ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.122 by root, Fri Jun 23 22:35:15 2006 UTC vs.
Revision 1.334 by root, Mon Nov 19 01:37:28 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
12	#include <math.h>	31	#include <cmath>
13	#include <string.h>	32	#include <cstring>
14	#include <stdio.h>	33	#include <cstdio>
15	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
16		40
17	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
18	#include <SDL_endian.h>	43	#include <SDL_endian.h>
19	#include <SDL_image.h>	44	#include <SDL_image.h>
20	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
21	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
22		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
		55	#define PANGO_ENABLE_BACKEND
		56	#define G_DISABLE_CAST_CHECKS
		57
23	#include <glib/gmacros.h>	58	#include <glib.h>
24		59
25	#include <pango/pango.h>	60	#include <pango/pango.h>
26	#include <pango/pangofc-fontmap.h>	61
27	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
28	#include <pango/pangocairo.h>	63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
29		72
30	#ifndef _WIN32	73	#ifndef _WIN32
31	# include <sys/types.h>	74	# include <sys/types.h>
32	# include <sys/socket.h>	75	# include <sys/socket.h>
33	# include <netinet/in.h>	76	# include <netinet/in.h>
34	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
35	# include <inttypes.h>	78	# include <inttypes.h>
36	#else
37	typedef unsigned char uint8_t;
38	typedef unsigned short uint16_t;
39	typedef unsigned int uint32_t;
40	typedef signed char int8_t;
41	typedef signed short int16_t;
42	typedef signed int int32_t;
43	#endif	79	#endif
44		80
45	#include "glext.h"	81	#include "ecb.h"
		82	#include "salloc.h"
46		83
47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
48		85
		86	/* this is used as fow flag as well, so has to have a different value */
		87	/* then anything that is computed by incoming darkness */
49	#define FOW_DARKNESS 32	88	#define FOW_DARKNESS 50
		89	#define DARKNESS_ADJUST(n) (n)
50		90
51	#define MAP_EXTEND_X 32	91	#define MAP_EXTEND_X 32
52	#define MAP_EXTEND_Y 512	92	#define MAP_EXTEND_Y 512
53		93
54	#define MIN_FONT_HEIGHT 10	94	#define MIN_FONT_HEIGHT 10
		95
		96	/* mask out modifiers we are not interested in */
		97	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		98
		99	#define KMOD_LRAM 0x10000 // our extension
		100
		101	#define TEXID_SPEECH 1
		102	#define TEXID_NOFACE 2
		103
		104	static char *
		105	fast_sv_grow (SV *sv, STRLEN need)
		106	{
		107	STRLEN len = SvLEN (sv);
		108	STRLEN want = SvCUR (sv) + need;
		109
		110	if (ecb_expect_false (len < want))
		111	{
		112	do
		113	len *= 2;
		114	while (len < want);
		115
		116	sv_grow (sv, len);
		117	}
		118
		119	SvCUR_set (sv, want);
		120	return SvEND (sv) - need;
		121	}
		122
		123	static AV *texture_av;
55		124
56	static struct	125	static struct
57	{	126	{
58	#define GL_FUNC(ptr,name) ptr name;	127	#define GL_FUNC(ptr,name) ptr name;
59	#include "glfunc.h"	128	#include "glfunc.h"
60	#undef GL_FUNC	129	#undef GL_FUNC
61	} gl;	130	} gl;
62		131
		132	static void
63	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	133	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
64	{	134	{
65	if (gl.BlendFuncSeparate)	135	if (gl.BlendFuncSeparate)
66	gl.BlendFuncSeparate (sa, da, saa, daa);	136	gl.BlendFuncSeparate (sa, da, saa, daa);
67	else if (gl.BlendFuncSeparateEXT)	137	else if (gl.BlendFuncSeparateEXT)
68	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	138	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
69	else	139	else
70	glBlendFunc (sa, da);	140	glBlendFunc (sa, da);
71	}	141	}
72		142
		143	static GLuint
		144	gen_texture ()
		145	{
		146	GLuint name;
		147
		148	if (AvFILL (texture_av) >= 0)
		149	name = (GLuint)(size_t)av_pop (texture_av);
		150	else
		151	glGenTextures (1, &name);
		152
		153	return name;
		154	}
		155
		156	static void
		157	del_texture (GLuint name)
		158	{
		159	/* make a half-assed attempt at returning the memory used by the texture */
		160	/* textures are frequently being reused by cfplus anyway */
		161	/*glBindTexture (GL_TEXTURE_2D, name);*/
		162	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		163	av_push (texture_av, (SV *)(size_t)name);
		164	glDeleteTextures (1, &name);
		165	}
		166
		167	#include "texcache.c"
		168	#include "rendercache.c"
		169
		170	#include "pango-font.c"
		171	#include "pango-fontmap.c"
		172	#include "pango-render.c"
		173
		174	typedef IV DC__Channel;
		175	typedef SDL_RWops *DC__RW;
73	typedef Mix_Chunk *CFClient__MixChunk;	176	typedef Mix_Chunk *DC__MixChunk;
74	typedef Mix_Music *CFClient__MixMusic;	177	typedef Mix_Music *DC__MixMusic;
75		178
76	typedef PangoFontDescription *CFClient__Font;	179	typedef PangoFontDescription *DC__Font;
77		180
78	static int	181	static int
79	shape_attr_p (PangoLayoutRun *run)	182	shape_attr_p (PangoLayoutRun *run)
80	{	183	{
81	GSList *attrs = run->item->analysis.extra_attrs;	184	GSList *attrs = run->item->analysis.extra_attrs;
82		185
83	while (attrs)	186	while (attrs)
84	{	187	{
85	PangoAttribute *attr = attrs->data;	188	PangoAttribute *attr = (PangoAttribute *)attrs->data;
86		189
87	if (attr->klass->type == PANGO_ATTR_SHAPE)	190	if (attr->klass->type == PANGO_ATTR_SHAPE)
88	return 1;	191	return 1;
89		192
90	attrs = attrs->next;	193	attrs = attrs->next;
91	}	194	}
92		195
93	return 0;	196	return 0;
94	}	197	}
95		198
96	typedef struct cf_layout {	199	struct cf_layout {
97	PangoLayout *pl; // either derived from a cairo or ft2 context	200	PangoLayout *pl;
98	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
99	float r, g, b, a; // default color for rgba mode	201	float r, g, b, a; // default color for rgba mode
100	int base_height;	202	int base_height;
101	CFClient__Font font;	203	DC__Font font;
102	} *CFClient__Layout;	204	rc_t rc;
		205	};
103		206
		207	typedef cf_layout *DC__Layout;
		208
104	static CFClient__Font default_font;	209	static DC__Font default_font;
105	static PangoContext *ft2_context, *cairo_context;	210	static PangoContext *opengl_context;
106	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	211	static PangoFontMap *opengl_fontmap;
107		212
108	static void	213	static void
109	substitute_func (FcPattern *pattern, gpointer data)	214	substitute_func (FcPattern *pattern, gpointer data)
110	{	215	{
111	FcPatternAddBool (pattern, FC_HINTING, 1);	216	FcPatternAddBool (pattern, FC_HINTING, 1);
112	#ifdef FC_HINT_STYLE	217	#ifdef FC_HINT_STYLE
113	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	218	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
114	#endif	219	#endif
115	#ifdef _WIN32
116	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
117	#else
118	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	220	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
119	#endif
120	}	221	}
121		222
122	static void	223	static void
123	layout_update_font (CFClient__Layout self)	224	layout_update_font (DC__Layout self)
124	{	225	{
125	/* use a random scale factor to account for unknown descenders, 0.8 works	226	/* use a random scale factor to account for unknown descenders, 0.8 works
126	* reasonably well with bitstream vera	227	* reasonably well with dejavu/bistream fonts
127	*/	228	*/
128	PangoFontDescription *font = self->font ? self->font : default_font;	229	PangoFontDescription *font = self->font ? self->font : default_font;
129		230
130	pango_font_description_set_absolute_size (font,	231	pango_font_description_set_absolute_size (font,
131	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	232	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
132		233
133	pango_layout_set_font_description (self->pl, font);	234	pango_layout_set_font_description (self->pl, font);
134	}	235	}
135		236
136	static void	237	static void
137	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	238	layout_get_pixel_size (DC__Layout self, int *w, int *h)
138	{	239	{
		240	PangoRectangle rect;
		241
		242	// get_pixel_* wrongly rounds down
139	pango_layout_get_pixel_size (self->pl, w, h);	243	pango_layout_get_extents (self->pl, 0, &rect);
140		244
141	if (!*w) *w = 1;	245	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
142	if (!*h) *h = 1;	246	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
143		247
144	*w = (*w + 3) & ~3;	248	if (!rect.width) rect.width = 1;
145	}	249	if (!rect.height) rect.height = 1;
146		250
		251	*w = rect.width;
		252	*h = rect.height;
		253	}
		254
		255	/////////////////////////////////////////////////////////////////////////////
		256
		257	typedef uint16_t tileid;
147	typedef uint16_t mapface;	258	typedef uint16_t faceid;
148		259
149	typedef struct {	260	struct maptex
		261	{
150	GLint name;	262	GLuint name;
151	int w, h;	263	int w, h;
152	float s, t;	264	float s, t;
153	uint8_t r, g, b, a;	265	uint8_t r, g, b, a;
154	} maptex;	266	tileid smoothtile;
		267	uint8_t smoothlevel;
		268	uint8_t unused; /* set to zero on use */
		269	};
155		270
156	typedef struct {	271	struct mapcell
		272	{
		273	uint32_t player;
		274	tileid tile[3];
157	int16_t darkness;	275	uint16_t darkness;
158	mapface face[3];	276	uint8_t stat_width, stat_hp, flags, smoothmax;
159	} mapcell;	277	};
160		278
161	typedef struct {	279	struct maprow
		280	{
162	int32_t c0, c1;	281	int32_t c0, c1;
163	mapcell *col;	282	mapcell *col;
164	} maprow;	283	};
165		284
166	typedef struct map {	285	struct mapgrid {
167	int x, y, w, h;	286	int x, y, w, h;
168	int ox, oy; /* offset to virtual global coordinate system */	287	int ox, oy; /* offset to virtual global coordinate system */
169	int faces;	288	int faces; tileid *face2tile; // [faceid]
170	mapface *face;	289	int texs; maptex *tex; // [tileid]
171
172	int texs;
173	maptex *tex;
174		290
175	int32_t rows;	291	int32_t rows;
176	maprow *row;	292	maprow *row;
177	} *CFClient__Map;	293	};
178		294
179	static char *	295	typedef mapgrid *DC__Map;
		296
		297	template<typename T>
		298	static void
180	prepend (char *ptr, int sze, int inc)	299	prepend (T *&ptr, int sze, int inc)
181	{	300	{
182	char *p;	301	T *p;
183		302
184	New (0, p, sze + inc, char);	303	Newx (p, inc + sze, T);
185	Zero (p, inc, char);	304	Zero (p, inc, T);
186	Move (ptr, p + inc, sze, char);	305	Move (ptr, p + inc, sze, T);
187	Safefree (ptr);	306	Safefree (ptr);
188		307
189	return p;	308	ptr = p;
190	}	309	}
191		310
192	static char *	311	template<typename T>
		312	static void
193	append (char *ptr, int sze, int inc)	313	append (T *&ptr, int sze, int inc)
194	{	314	{
195	Renew (ptr, sze + inc, char);	315	Renew (ptr, sze + inc, T);
196	Zero (ptr + sze, inc, char);	316	Zero (ptr + sze, inc, T);
197
198	return ptr;
199	}	317	}
200		318
201	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	319	static void
202	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	320	need_facenum (struct mapgrid *self, faceid face)
		321	{
		322	while (self->faces <= face)
		323	{
		324	append (self->face2tile, self->faces, self->faces);
		325	self->faces *= 2;
		326	}
		327	}
		328
		329	static void
		330	need_texid (struct mapgrid *self, int texid)
		331	{
		332	while (self->texs <= texid)
		333	{
		334	append (self->tex, self->texs, self->texs);
		335	self->texs *= 2;
		336	}
		337	}
203		338
204	static maprow *	339	static maprow *
205	map_get_row (CFClient__Map self, int y)	340	map_get_row (mapgrid *self, int y)
206	{	341	{
207	if (0 > y)	342	if (0 > y)
208	{	343	{
209	int extend = - y + MAP_EXTEND_Y;	344	int extend = - y + MAP_EXTEND_Y;
210	Prepend (maprow, self->row, self->rows, extend);	345	prepend (self->row, self->rows, extend);
211		346
212	self->rows += extend;	347	self->rows += extend;
213	self->y += extend;	348	self->y += extend;
214	y += extend;	349	y += extend;
215	}	350	}
216	else if (y >= self->rows)	351	else if (y >= self->rows)
217	{	352	{
218	int extend = y - self->rows + MAP_EXTEND_Y;	353	int extend = y - self->rows + MAP_EXTEND_Y;
219	Append (maprow, self->row, self->rows, extend);	354	append (self->row, self->rows, extend);
220	self->rows += extend;	355	self->rows += extend;
221	}	356	}
222		357
223	return self->row + y;	358	return self->row + y;
224	}	359	}
…		…
234	}	369	}
235		370
236	if (row->c0 > x)	371	if (row->c0 > x)
237	{	372	{
238	int extend = row->c0 - x + MAP_EXTEND_X;	373	int extend = row->c0 - x + MAP_EXTEND_X;
239	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	374	prepend (row->col, row->c1 - row->c0, extend);
240	row->c0 -= extend;	375	row->c0 -= extend;
241	}	376	}
242	else if (x >= row->c1)	377	else if (x >= row->c1)
243	{	378	{
244	int extend = x - row->c1 + MAP_EXTEND_X;	379	int extend = x - row->c1 + MAP_EXTEND_X;
245	Append (mapcell, row->col, row->c1 - row->c0, extend);	380	append (row->col, row->c1 - row->c0, extend);
246	row->c1 += extend;	381	row->c1 += extend;
247	}	382	}
248		383
249	return row->col + (x - row->c0);	384	return row->col + (x - row->c0);
250	}	385	}
251		386
252	static mapcell *	387	static mapcell *
253	map_get_cell (CFClient__Map self, int x, int y)	388	map_get_cell (mapgrid *self, int x, int y)
254	{	389	{
255	return row_get_cell (map_get_row (self, y), x);	390	return row_get_cell (map_get_row (self, y), x);
256	}	391	}
257		392
258	static void	393	static void
259	map_clear (CFClient__Map self)	394	map_clear (mapgrid *self)
260	{	395	{
261	int r;	396	int r;
262		397
263	for (r = 0; r < self->rows; r++)	398	for (r = 0; r < self->rows; r++)
264	Safefree (self->row[r].col);	399	Safefree (self->row[r].col);
…		…
271	self->oy = 0;	406	self->oy = 0;
272	self->row = 0;	407	self->row = 0;
273	self->rows = 0;	408	self->rows = 0;
274	}	409	}
275		410
		411	#define CELL_CLEAR(cell) \
		412	do { \
		413	if ((cell)->player) \
		414	(cell)->tile [2] = 0; \
		415	(cell)->darkness = 0; \
		416	(cell)->stat_hp = 0; \
		417	(cell)->flags = 0; \
		418	(cell)->player = 0; \
		419	} while (0)
		420
276	static void	421	static void
277	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	422	map_blank (mapgrid *self, int x0, int y0, int w, int h)
278	{	423	{
279	int x, y;	424	int x, y;
280	maprow *row;	425	maprow *row;
		426	mapcell *cell;
281		427
282	for (y = y0; y < y0 + h; y++)	428	for (y = y0; y < y0 + h; y++)
283	if (y >= 0)	429	if (y >= 0)
284	{	430	{
285	if (y >= self->rows)	431	if (y >= self->rows)
…		…
291	if (x >= row->c0)	437	if (x >= row->c0)
292	{	438	{
293	if (x >= row->c1)	439	if (x >= row->c1)
294	break;	440	break;
295		441
296	row->col[x - row->c0].darkness = -1;	442	cell = row->col + x - row->c0;
		443
		444	CELL_CLEAR (cell);
297	}	445	}
298	}	446	}
		447	}
		448
		449	struct smooth_key
		450	{
		451	tileid tile;
		452	uint8_t x, y, level;
		453
		454	bool operator == (const smooth_key &o) const
		455	{
		456	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		457	}
		458	};
		459
		460	typedef ska::flat_hash_map<smooth_key, IV, std::hash<smooth_key>, std::equal_to<smooth_key>, slice_allocator<smooth_key>> smooth_hash;
		461
		462	namespace std {
		463	template <>
		464	struct hash<smooth_key>
		465	{
		466	size_t operator () (const smooth_key &v) const
		467	{
		468	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		469	}
		470	};
		471	}
		472
		473	static void
		474	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		475	{
		476	auto &&it = h.find (key);
		477
		478	if (it == h.end ())
		479	h.insert (std::make_pair (key, bits));
		480	else
		481	it->second |= bits;
299	}	482	}
300		483
301	static void	484	static void
302	music_finished (void)	485	music_finished (void)
303	{	486	{
…		…
320	ev.code = 1;	503	ev.code = 1;
321	ev.data1 = (void *)(long)channel;	504	ev.data1 = (void *)(long)channel;
322	ev.data2 = 0;	505	ev.data2 = 0;
323		506
324	SDL_PushEvent ((SDL_Event *)&ev);	507	SDL_PushEvent ((SDL_Event *)&ev);
		508	}
		509
		510	// approximately divide by 255
		511	static unsigned int
		512	div255 (unsigned int n)
		513	{
		514	return (n + (n >> 8)) >> 8;
325	}	515	}
326		516
327	static unsigned int	517	static unsigned int
328	minpot (unsigned int n)	518	minpot (unsigned int n)
329	{	519	{
…		…
339	n |= n >> 16;	529	n |= n >> 16;
340		530
341	return n + 1;	531	return n + 1;
342	}	532	}
343		533
344	MODULE = CFClient PACKAGE = CFClient	534	/* SDL should provide this, really. */
		535	#define SDLK_MODIFIER_MIN 300
		536	#define SDLK_MODIFIER_MAX 314
		537
		538	/******************************************************************************/
		539
		540	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		541	static GV *hover_gv;
		542
		543	static int
		544	within_widget (SV *widget, NV x, NV y)
		545	{
		546	HV *self;
		547	SV **svp;
		548	NV wx, ww, wy, wh;
		549
		550	if (!SvROK (widget))
		551	return 0;
		552
		553	self = (HV *)SvRV (widget);
		554
		555	if (SvTYPE (self) != SVt_PVHV)
		556	return 0;
		557
		558	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		559	if (y < wy)
		560	return 0;
		561
		562	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		563	if (y >= wy + wh)
		564	return 0;
		565
		566	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		567	if (x < wx)
		568	return 0;
		569
		570	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		571	if (x >= wx + ww)
		572	return 0;
		573
		574	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		575	if (!svp || !SvTRUE (*svp))
		576	return 0;
		577
		578	return 1;
		579	}
		580
		581	/******************************************************************************/
		582
		583	/* process keyboard modifiers */
		584	static int
		585	mod_munge (int mod)
		586	{
		587	mod &= MOD_MASK;
		588
		589	if (mod & (KMOD_META | KMOD_ALT))
		590	mod |= KMOD_LRAM;
		591
		592	return mod;
		593	}
		594
		595	static void
		596	deliantra_main (SV *real_main)
		597	{
		598	dSP;
		599
		600	PUSHMARK (SP);
		601	call_sv (real_main, G_DISCARD | G_VOID);
		602	}
		603
		604	#ifdef __MACOSX__
		605	static SV *real_main;
		606
		607	/* to due surprising braindamage on the side of SDL design, we
		608	* do some mind-boggling hack here: SDL requires a custom main()
		609	* on OS X, so... we provide one and call the original main(), which,
		610	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		611	* and which calls our main (== SDL_main) back.
		612	*/
		613	extern C_LINKAGE int
		614	main (int argc, char *argv[])
		615	{
		616	deliantra_main (real_main);
		617	}
		618
		619	#undef main
		620
		621	extern C_LINKAGE int main (int argc, char *argv[]);
		622
		623	static void
		624	SDL_main_hack (SV *real_main_)
		625	{
		626	real_main = real_main_;
		627
		628	char *argv[] = { "deliantra client", 0 };
		629	(main) (1, argv);
		630	}
		631	#else
		632	static void
		633	SDL_main_hack (SV *real_main)
		634	{
		635	deliantra_main (real_main);
		636	}
		637	#endif
		638
		639	MODULE = Deliantra::Client PACKAGE = DC
345		640
346	PROTOTYPES: ENABLE	641	PROTOTYPES: ENABLE
347		642
348	BOOT:	643	BOOT:
349	{	644	{
350	HV *stash = gv_stashpv ("CFClient", 1);	645	HV *stash = gv_stashpv ("DC", 1);
351	static const struct {	646	static const struct {
352	const char *name;	647	const char *name;
353	IV iv;	648	IV iv;
354	} *civ, const_iv[] = {	649	} *civ, const_iv[] = {
355	# define const_iv(name) { # name, (IV)name }	650	# define const_iv(name) { # name, (IV)name }
		651	const_iv (SDLK_MODIFIER_MIN),
		652	const_iv (SDLK_MODIFIER_MAX),
		653
356	const_iv (SDL_ACTIVEEVENT),	654	const_iv (SDL_ACTIVEEVENT),
357	const_iv (SDL_KEYDOWN),	655	const_iv (SDL_KEYDOWN),
358	const_iv (SDL_KEYUP),	656	const_iv (SDL_KEYUP),
359	const_iv (SDL_MOUSEMOTION),	657	const_iv (SDL_MOUSEMOTION),
360	const_iv (SDL_MOUSEBUTTONDOWN),	658	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
369	const_iv (SDL_EVENT_RESERVEDA),	667	const_iv (SDL_EVENT_RESERVEDA),
370	const_iv (SDL_EVENT_RESERVEDB),	668	const_iv (SDL_EVENT_RESERVEDB),
371	const_iv (SDL_VIDEORESIZE),	669	const_iv (SDL_VIDEORESIZE),
372	const_iv (SDL_VIDEOEXPOSE),	670	const_iv (SDL_VIDEOEXPOSE),
373	const_iv (SDL_USEREVENT),	671	const_iv (SDL_USEREVENT),
		672
		673	const_iv (SDL_APPINPUTFOCUS),
		674	const_iv (SDL_APPMOUSEFOCUS),
		675	const_iv (SDL_APPACTIVE),
		676
		677
		678	const_iv (SDLK_UNKNOWN),
		679	const_iv (SDLK_FIRST),
		680	const_iv (SDLK_BACKSPACE),
		681	const_iv (SDLK_TAB),
		682	const_iv (SDLK_CLEAR),
		683	const_iv (SDLK_RETURN),
		684	const_iv (SDLK_PAUSE),
		685	const_iv (SDLK_ESCAPE),
		686	const_iv (SDLK_SPACE),
		687	const_iv (SDLK_EXCLAIM),
		688	const_iv (SDLK_QUOTEDBL),
		689	const_iv (SDLK_HASH),
		690	const_iv (SDLK_DOLLAR),
		691	const_iv (SDLK_AMPERSAND),
		692	const_iv (SDLK_QUOTE),
		693	const_iv (SDLK_LEFTPAREN),
		694	const_iv (SDLK_RIGHTPAREN),
		695	const_iv (SDLK_ASTERISK),
		696	const_iv (SDLK_PLUS),
		697	const_iv (SDLK_COMMA),
		698	const_iv (SDLK_MINUS),
		699	const_iv (SDLK_PERIOD),
		700	const_iv (SDLK_SLASH),
		701	const_iv (SDLK_0),
		702	const_iv (SDLK_1),
		703	const_iv (SDLK_2),
		704	const_iv (SDLK_3),
		705	const_iv (SDLK_4),
		706	const_iv (SDLK_5),
		707	const_iv (SDLK_6),
		708	const_iv (SDLK_7),
		709	const_iv (SDLK_8),
		710	const_iv (SDLK_9),
		711	const_iv (SDLK_COLON),
		712	const_iv (SDLK_SEMICOLON),
		713	const_iv (SDLK_LESS),
		714	const_iv (SDLK_EQUALS),
		715	const_iv (SDLK_GREATER),
		716	const_iv (SDLK_QUESTION),
		717	const_iv (SDLK_AT),
		718
		719	const_iv (SDLK_LEFTBRACKET),
		720	const_iv (SDLK_BACKSLASH),
		721	const_iv (SDLK_RIGHTBRACKET),
		722	const_iv (SDLK_CARET),
		723	const_iv (SDLK_UNDERSCORE),
		724	const_iv (SDLK_BACKQUOTE),
		725	const_iv (SDLK_DELETE),
		726
		727	const_iv (SDLK_FIRST),
		728	const_iv (SDLK_LAST),
374	const_iv (SDLK_KP0),	729	const_iv (SDLK_KP0),
375	const_iv (SDLK_KP1),	730	const_iv (SDLK_KP1),
376	const_iv (SDLK_KP2),	731	const_iv (SDLK_KP2),
377	const_iv (SDLK_KP3),	732	const_iv (SDLK_KP3),
378	const_iv (SDLK_KP4),	733	const_iv (SDLK_KP4),
…		…
433	const_iv (SDLK_BREAK),	788	const_iv (SDLK_BREAK),
434	const_iv (SDLK_MENU),	789	const_iv (SDLK_MENU),
435	const_iv (SDLK_POWER),	790	const_iv (SDLK_POWER),
436	const_iv (SDLK_EURO),	791	const_iv (SDLK_EURO),
437	const_iv (SDLK_UNDO),	792	const_iv (SDLK_UNDO),
		793
438	const_iv (KMOD_NONE),	794	const_iv (KMOD_NONE),
		795	const_iv (KMOD_SHIFT),
439	const_iv (KMOD_LSHIFT),	796	const_iv (KMOD_LSHIFT),
440	const_iv (KMOD_RSHIFT),	797	const_iv (KMOD_RSHIFT),
		798	const_iv (KMOD_CTRL),
441	const_iv (KMOD_LCTRL),	799	const_iv (KMOD_LCTRL),
442	const_iv (KMOD_RCTRL),	800	const_iv (KMOD_RCTRL),
		801	const_iv (KMOD_ALT),
443	const_iv (KMOD_LALT),	802	const_iv (KMOD_LALT),
444	const_iv (KMOD_RALT),	803	const_iv (KMOD_RALT),
		804	const_iv (KMOD_META),
445	const_iv (KMOD_LMETA),	805	const_iv (KMOD_LMETA),
446	const_iv (KMOD_RMETA),	806	const_iv (KMOD_RMETA),
447	const_iv (KMOD_NUM),	807	const_iv (KMOD_NUM),
448	const_iv (KMOD_CAPS),	808	const_iv (KMOD_CAPS),
449	const_iv (KMOD_MODE),	809	const_iv (KMOD_MODE),
450	const_iv (KMOD_CTRL),	810
451	const_iv (KMOD_SHIFT),	811	const_iv (KMOD_LRAM),
452	const_iv (KMOD_ALT),	812
453	const_iv (KMOD_META)	813	const_iv (MIX_DEFAULT_FORMAT),
		814
		815	const_iv (SDL_INIT_TIMER),
		816	const_iv (SDL_INIT_AUDIO),
		817	const_iv (SDL_INIT_VIDEO),
		818	const_iv (SDL_INIT_CDROM),
		819	const_iv (SDL_INIT_JOYSTICK),
		820	const_iv (SDL_INIT_EVERYTHING),
		821	const_iv (SDL_INIT_NOPARACHUTE),
		822	const_iv (SDL_INIT_EVENTTHREAD),
		823
		824	const_iv (SDL_GL_RED_SIZE),
		825	const_iv (SDL_GL_GREEN_SIZE),
		826	const_iv (SDL_GL_BLUE_SIZE),
		827	const_iv (SDL_GL_ALPHA_SIZE),
		828	const_iv (SDL_GL_DOUBLEBUFFER),
		829	const_iv (SDL_GL_BUFFER_SIZE),
		830	const_iv (SDL_GL_DEPTH_SIZE),
		831	const_iv (SDL_GL_STENCIL_SIZE),
		832	const_iv (SDL_GL_ACCUM_RED_SIZE),
		833	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		834	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		835	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		836	const_iv (SDL_GL_STEREO),
		837	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		838	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		839	const_iv (SDL_GL_ACCELERATED_VISUAL),
		840	const_iv (SDL_GL_SWAP_CONTROL),
		841
		842	const_iv (FOW_DARKNESS)
454	# undef const_iv	843	# undef const_iv
455	};	844	};
456		845
457	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	846	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
458	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	847	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		848
		849	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		850	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
459	}	851	}
		852
		853	void
		854	weaken (SV *rv)
		855	PROTOTYPE: $
		856	CODE:
		857	sv_rvweaken (rv);
		858
		859	int
		860	in_destruct ()
		861	CODE:
		862	RETVAL = PL_main_cv == Nullcv;
		863	OUTPUT:
		864	RETVAL
460		865
461	NV floor (NV x)	866	NV floor (NV x)
462		867
463	NV ceil (NV x)	868	NV ceil (NV x)
464		869
		870	IV minpot (UV n)
		871
		872	UV ld32 (UV n)
		873	CODE:
		874	RETVAL = ecb_ld32 (n);
		875	OUTPUT:
		876	RETVAL
		877
		878	IV popcount (UV n)
		879	CODE:
		880	RETVAL = ecb_popcount32 (n);
		881	OUTPUT:
		882	RETVAL
		883
		884	NV distance (NV dx, NV dy)
		885	CODE:
		886	RETVAL = pow (dx * dx + dy * dy, 0.5);
		887	OUTPUT:
		888	RETVAL
		889
465	void	890	void
466	pango_init ()	891	pango_init ()
467	CODE:	892	CODE:
468	// delayed, so it can pick up new fonts added by AddFontResourceEx
469	{	893	{
470	{
471	ft2_fontmap = pango_ft2_font_map_new ();	894	opengl_fontmap = pango_opengl_font_map_new ();
472	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	895	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
473	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	896	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
474	}	897	/*pango_context_set_font_description (opengl_context, default_font);*/
475	{	898	#if PANGO_VERSION_CHECK (1, 15, 2)
476	cairo_font_options_t *fopt = cairo_font_options_create ();	899	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
477	cairo_fontmap = pango_cairo_font_map_get_default ();	900	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
478	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
479	#ifdef _WIN32
480	// cairo looks like shit eaten twice on windows
481	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
482	#else
483	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
484	#endif	901	#endif
485	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
486	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
487	pango_cairo_context_set_font_options (cairo_context, fopt);
488	cairo_font_options_destroy (fopt);
489	}
490	}	902	}
491		903
492	int	904	char *SDL_GetError ()
493	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
494		905
495	void	906	void SDL_main_hack (SV *real_main)
		907	PROTOTYPE: &
		908
		909	int SDL_Init (U32 flags)
		910
		911	int SDL_InitSubSystem (U32 flags)
		912
		913	void SDL_QuitSubSystem (U32 flags)
		914
496	SDL_Quit ()	915	void SDL_Quit ()
497		916
		917	int SDL_GL_SetAttribute (int attr, int value)
		918	C_ARGS: (SDL_GLattr)attr, value
		919
		920	int SDL_GL_GetAttribute (int attr)
		921	CODE:
		922	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		923	XSRETURN_UNDEF;
		924	OUTPUT:
		925	RETVAL
		926
498	void	927	void
499	SDL_ListModes ()	928	SDL_ListModes (int rgb, int alpha)
500	PPCODE:	929	PPCODE:
501	{	930	{
502	SDL_Rect **m;	931	SDL_Rect **m;
503		932
504	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	933	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
505	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	934	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
506	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	935	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
507	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	936	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
508		937
509	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	938	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
510	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	939	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
511		940
512	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	941	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
513	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	942	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
514	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	943	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
515	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
516		945
517	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	946	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
518		947	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
519	SDL_EnableUNICODE (1);
520	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
521		948
522	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	949	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
523		950
524	if (m && m != (SDL_Rect **)-1)	951	if (m && m != (SDL_Rect **)-1)
525	while (*m)	952	while (*m)
526	{	953	{
		954	if ((*m)->w >= 400 && (*m)->h >= 300)
		955	{
527	AV *av = newAV ();	956	AV *av = newAV ();
528	av_push (av, newSViv ((*m)->w));	957	av_push (av, newSViv ((*m)->w));
529	av_push (av, newSViv ((*m)->h));	958	av_push (av, newSViv ((*m)->h));
		959	av_push (av, newSViv (rgb));
		960	av_push (av, newSViv (alpha));
530	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	961	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		962	}
531		963
532	++m;	964	++m;
533	}	965	}
534	}	966	}
535		967
536	char *
537	SDL_GetError ()
538
539	int	968	int
540	SDL_SetVideoMode (int w, int h, int fullscreen)	969	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
541	CODE:	970	CODE:
		971	{
		972	SDL_EnableUNICODE (1);
		973	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		974
		975	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		976	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		977	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		978	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		979
542	RETVAL = !!SDL_SetVideoMode (	980	RETVAL = !!SDL_SetVideoMode (
543	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	981	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
544	);	982	);
		983
545	if (RETVAL)	984	if (RETVAL)
546	{	985	{
547	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	986	av_clear (texture_av);
548	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	987	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
549	# include "glfunc.h"	988	#include "glfunc.h"
550	# undef GL_FUNC	989	#undef GL_FUNC
		990	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		991	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
551	}	992	}
		993	}
552	OUTPUT:	994	OUTPUT:
553	RETVAL	995	RETVAL
		996
		997	void
		998	SDL_WM_SetCaption (const char *title, const char *icon)
554		999
555	void	1000	void
556	SDL_GL_SwapBuffers ()	1001	SDL_GL_SwapBuffers ()
557		1002
558	char *	1003	char *
559	SDL_GetKeyName (int sym)	1004	SDL_GetKeyName (int sym)
		1005	C_ARGS: (SDLKey)sym
560		1006
		1007	int
		1008	SDL_GetAppState ()
		1009
		1010	int
		1011	SDL_GetModState ()
		1012
		1013	int
		1014	SDL_WaitEvent ()
		1015	C_ARGS: 0
		1016
561	void	1017	void
562	SDL_PollEvent ()	1018	SDL_PumpEvents ()
		1019
		1020	void
		1021	peep_events ()
563	PPCODE:	1022	PPCODE:
564	{	1023	{
565	SDL_Event ev;	1024	SDL_Event ev;
566		1025
567	while (SDL_PollEvent (&ev))	1026	SDL_PumpEvents ();
		1027	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
568	{	1028	{
569	HV *hv = newHV ();	1029	HV *hv = newHV ();
570	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1030	hv_store (hv, "type", 4, newSViv (ev.type), 0);
571		1031
572	switch (ev.type)	1032	switch (ev.type)
573	{	1033	{
574	case SDL_KEYDOWN:	1034	case SDL_KEYDOWN:
575	case SDL_KEYUP:	1035	case SDL_KEYUP:
576	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1036	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
577	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1037	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
578	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1038	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1039	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
579	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1040	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
580	break;	1041	break;
581		1042
582	case SDL_ACTIVEEVENT:	1043	case SDL_ACTIVEEVENT:
583	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1044	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
584	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1045	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
585	break;	1046	break;
586		1047
587	case SDL_MOUSEMOTION:	1048	case SDL_MOUSEMOTION:
		1049	{
		1050	int state = ev.motion.state;
		1051	int x = ev.motion.x;
		1052	int y = ev.motion.y;
		1053	int xrel = ev.motion.xrel;
		1054	int yrel = ev.motion.yrel;
		1055
		1056	/* do simplistic event compression */
		1057	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1058	&& state == ev.motion.state)
		1059	{
		1060	xrel += ev.motion.xrel;
		1061	yrel += ev.motion.yrel;
		1062	x = ev.motion.x;
		1063	y = ev.motion.y;
		1064	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1065	}
		1066
588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1067	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
589
590	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1068	hv_store (hv, "state", 5, newSViv (state), 0);
591	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1069	hv_store (hv, "x", 1, newSViv (x), 0);
592	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1070	hv_store (hv, "y", 1, newSViv (y), 0);
593	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1071	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
594	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1072	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1073	}
595	break;	1074	break;
596		1075
597	case SDL_MOUSEBUTTONDOWN:	1076	case SDL_MOUSEBUTTONDOWN:
598	case SDL_MOUSEBUTTONUP:	1077	case SDL_MOUSEBUTTONUP:
599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1078	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
600		1079
601	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1080	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
602	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1081	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
603	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1082	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
604	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1083	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
609	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1088	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
610	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1089	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
611	break;	1090	break;
612	}	1091	}
613		1092
614	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1093	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
615	}	1094	}
616	}	1095	}
617		1096
		1097	char *
		1098	SDL_AudioDriverName ()
		1099	CODE:
		1100	{
		1101	char buf [256];
		1102	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1103	XSRETURN_UNDEF;
		1104
		1105	RETVAL = buf;
		1106	}
		1107	OUTPUT:
		1108	RETVAL
		1109
618	int	1110	int
619	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1111	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
620	POSTCALL:	1112	POSTCALL:
621	Mix_HookMusicFinished (music_finished);	1113	Mix_HookMusicFinished (music_finished);
622	Mix_ChannelFinished (channel_finished);	1114	Mix_ChannelFinished (channel_finished);
623		1115
624	void	1116	void
		1117	Mix_QuerySpec ()
		1118	PPCODE:
		1119	{
		1120	int freq, channels;
		1121	Uint16 format;
		1122
		1123	if (Mix_QuerySpec (&freq, &format, &channels))
		1124	{
		1125	EXTEND (SP, 3);
		1126	PUSHs (sv_2mortal (newSViv (freq)));
		1127	PUSHs (sv_2mortal (newSViv (format)));
		1128	PUSHs (sv_2mortal (newSViv (channels)));
		1129	}
		1130	}
		1131
		1132	void
625	Mix_CloseAudio ()	1133	Mix_CloseAudio ()
626		1134
627	int	1135	int
628	Mix_AllocateChannels (int numchans = -1)	1136	Mix_AllocateChannels (int numchans = -1)
629		1137
		1138	const char *
		1139	Mix_GetError ()
		1140
630	void	1141	void
631	lowdelay (int fd, int val = 1)	1142	lowdelay (int fd, int val = 1)
632	CODE:	1143	CODE:
		1144	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1145
		1146	void
		1147	win32_proxy_info ()
		1148	PPCODE:
		1149	{
633	#ifndef _WIN32	1150	#ifdef _WIN32
634	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1151	char buffer[2048];
		1152	DWORD buflen;
		1153
		1154	EXTEND (SP, 3);
		1155
		1156	buflen = sizeof (buffer);
		1157	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1158	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1159	{
		1160	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1161
		1162	buflen = sizeof (buffer);
		1163	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1164	{
		1165	PUSHs (newSVpv (buffer, 0));
		1166
		1167	buflen = sizeof (buffer);
		1168	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1169	PUSHs (newSVpv (buffer, 0));
		1170	}
		1171	}
635	#endif	1172	#endif
		1173	}
636		1174
637	void	1175	int
638	add_font (char *file)	1176	add_font (char *file)
639	CODE:	1177	CODE:
640	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1178	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
641	#ifdef _WIN32	1179	OUTPUT:
642	// cairo... sigh... requires win2000	1180	RETVAL
643	AddFontResourceEx (file, FR_PRIVATE, 0);	1181
644	#endif	1182	void
		1183	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1184
		1185	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1186	void
		1187	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
645		1188
646	void	1189	void
647	load_image_inline (SV *image_)	1190	load_image_inline (SV *image_)
648	ALIAS:	1191	ALIAS:
649	load_image_file = 1	1192	load_image_file = 1
…		…
652	STRLEN image_len;	1195	STRLEN image_len;
653	char *image = (char *)SvPVbyte (image_, image_len);	1196	char *image = (char *)SvPVbyte (image_, image_len);
654	SDL_Surface *surface, *surface2;	1197	SDL_Surface *surface, *surface2;
655	SDL_PixelFormat fmt;	1198	SDL_PixelFormat fmt;
656	SDL_RWops *rw = ix	1199	SDL_RWops *rw = ix
657	? SDL_RWFromFile (image, "r")	1200	? SDL_RWFromFile (image, "rb")
658	: SDL_RWFromConstMem (image, image_len);	1201	: SDL_RWFromConstMem (image, image_len);
659		1202
660	if (!rw)	1203	if (!rw)
661	croak ("load_image: %s", SDL_GetError ());	1204	croak ("load_image: %s", SDL_GetError ());
662		1205
…		…
691		1234
692	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1235	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
693		1236
694	assert (surface2->pitch == surface2->w * 4);	1237	assert (surface2->pitch == surface2->w * 4);
695		1238
		1239	SDL_LockSurface (surface2);
696	EXTEND (SP, 5);	1240	EXTEND (SP, 6);
697	PUSHs (sv_2mortal (newSViv (surface2->w)));	1241	PUSHs (sv_2mortal (newSViv (surface2->w)));
698	PUSHs (sv_2mortal (newSViv (surface2->h)));	1242	PUSHs (sv_2mortal (newSViv (surface2->h)));
699	SDL_LockSurface (surface2);
700	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1243	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
701	SDL_UnlockSurface (surface2);
702	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1244	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
703	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1245	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
704	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1246	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1247	SDL_UnlockSurface (surface2);
705		1248
706	SDL_FreeSurface (surface);	1249	SDL_FreeSurface (surface);
707	SDL_FreeSurface (surface2);	1250	SDL_FreeSurface (surface2);
708	}	1251	}
709		1252
…		…
735	void	1278	void
736	error (char *message)	1279	error (char *message)
737	CODE:	1280	CODE:
738	fprintf (stderr, "ERROR: %s\n", message);	1281	fprintf (stderr, "ERROR: %s\n", message);
739	#ifdef _WIN32	1282	#ifdef _WIN32
740	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1283	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
741	#endif	1284	#endif
742		1285
743	void	1286	void
744	fatal (char *message)	1287	fatal (char *message)
745	CODE:	1288	CODE:
746	fprintf (stderr, "FATAL: %s\n", message);	1289	fprintf (stderr, "FATAL: %s\n", message);
747	#ifdef _WIN32	1290	#ifdef _WIN32
748	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1291	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
749	#endif	1292	#endif
750	_exit (1);	1293	_exit (1);
751		1294
752	void	1295	void
753	_exit (int retval)	1296	_exit (int retval = 0)
754	CODE:	1297	CODE:
		1298	#ifdef WIN32
		1299	ExitThread (retval); // unclean, please beam me up
		1300	#else
755	_exit (retval);	1301	_exit (retval);
		1302	#endif
756		1303
		1304	void
		1305	debug ()
		1306	CODE:
		1307	{
		1308	#if DEBUG
		1309	VALGRIND_DO_LEAK_CHECK;
		1310	#endif
		1311	}
		1312
		1313	int
		1314	SvREFCNT (SV *sv)
		1315	CODE:
		1316	RETVAL = SvREFCNT (sv);
		1317	OUTPUT:
		1318	RETVAL
		1319
757	MODULE = CFClient PACKAGE = CFClient::Font	1320	MODULE = Deliantra::Client PACKAGE = DC::Font
758		1321
759	CFClient::Font	1322	PROTOTYPES: DISABLE
		1323
		1324	DC::Font
760	new_from_file (SV *class, char *path, int id = 0)	1325	new_from_file (SV *klass, char *path, int id = 0)
761	CODE:	1326	CODE:
762	{	1327	{
763	int count;	1328	int count;
764	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1329	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
765	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1330	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
767	}	1332	}
768	OUTPUT:	1333	OUTPUT:
769	RETVAL	1334	RETVAL
770		1335
771	void	1336	void
772	DESTROY (CFClient::Font self)	1337	DESTROY (DC::Font self)
773	CODE:	1338	CODE:
774	pango_font_description_free (self);	1339	pango_font_description_free (self);
775		1340
776	void	1341	void
777	make_default (CFClient::Font self)	1342	make_default (DC::Font self)
		1343	PROTOTYPE: $
778	CODE:	1344	CODE:
779	default_font = self;	1345	default_font = self;
780		1346
781	MODULE = CFClient PACKAGE = CFClient::Layout	1347	MODULE = Deliantra::Client PACKAGE = DC::Layout
782		1348
783	CFClient::Layout	1349	PROTOTYPES: DISABLE
784	new (SV *class, int rgba = 0)
785	CODE:
786	New (0, RETVAL, 1, struct cf_layout);
787		1350
		1351	void
		1352	glyph_cache_backup ()
		1353	PROTOTYPE:
		1354	CODE:
		1355	tc_backup ();
		1356
		1357	void
		1358	glyph_cache_restore ()
		1359	PROTOTYPE:
		1360	CODE:
		1361	tc_restore ();
		1362
		1363	DC::Layout
		1364	new (SV *klass)
		1365	CODE:
		1366	RETVAL = new cf_layout;
		1367
788	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1368	RETVAL->pl = pango_layout_new (opengl_context);
789	RETVAL->rgba = rgba;
790	RETVAL->r = 1.;	1369	RETVAL->r = 1.;
791	RETVAL->g = 1.;	1370	RETVAL->g = 1.;
792	RETVAL->b = 1.;	1371	RETVAL->b = 1.;
793	RETVAL->a = 1.;	1372	RETVAL->a = 1.;
794	RETVAL->base_height = MIN_FONT_HEIGHT;	1373	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
798	layout_update_font (RETVAL);	1377	layout_update_font (RETVAL);
799	OUTPUT:	1378	OUTPUT:
800	RETVAL	1379	RETVAL
801		1380
802	void	1381	void
803	DESTROY (CFClient::Layout self)	1382	DESTROY (DC::Layout self)
804	CODE:	1383	CODE:
805	g_object_unref (self->pl);	1384	g_object_unref (self->pl);
806	Safefree (self);	1385	delete self;
807		1386
808	int
809	is_rgba (CFClient::Layout self)
810	CODE:
811	RETVAL = self->rgba;
812	OUTPUT:
813	RETVAL
814
815	void	1387	void
816	set_text (CFClient::Layout self, SV *text_)	1388	set_text (DC::Layout self, SV *text_)
817	CODE:	1389	CODE:
818	{	1390	{
819	STRLEN textlen;	1391	STRLEN textlen;
820	char *text = SvPVutf8 (text_, textlen);	1392	char *text = SvPVutf8 (text_, textlen);
821		1393
822	pango_layout_set_text (self->pl, text, textlen);	1394	pango_layout_set_text (self->pl, text, textlen);
823	}	1395	}
824		1396
825	void	1397	void
826	set_markup (CFClient::Layout self, SV *text_)	1398	set_markup (DC::Layout self, SV *text_)
827	CODE:	1399	CODE:
828	{	1400	{
829	STRLEN textlen;	1401	STRLEN textlen;
830	char *text = SvPVutf8 (text_, textlen);	1402	char *text = SvPVutf8 (text_, textlen);
831		1403
832	pango_layout_set_markup (self->pl, text, textlen);	1404	pango_layout_set_markup (self->pl, text, textlen);
833	}	1405	}
834		1406
835	void	1407	void
836	set_shapes (CFClient::Layout self, ...)	1408	set_shapes (DC::Layout self, ...)
837	CODE:	1409	CODE:
838	{	1410	{
839	PangoAttrList *attrs = 0;	1411	PangoAttrList *attrs = 0;
840	const char *text = pango_layout_get_text (self->pl);	1412	const char *text = pango_layout_get_text (self->pl);
841	const char *pos = text;	1413	const char *pos = text;
…		…
876	if (attrs)	1448	if (attrs)
877	pango_layout_set_attributes (self->pl, attrs);	1449	pango_layout_set_attributes (self->pl, attrs);
878	}	1450	}
879		1451
880	void	1452	void
881	get_shapes (CFClient::Layout self)	1453	get_shapes (DC::Layout self)
882	PPCODE:	1454	PPCODE:
883	{	1455	{
884	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1456	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
885		1457
886	do	1458	do
887	{	1459	{
888	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1460	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
889		1461
890	if (run && shape_attr_p (run))	1462	if (run && shape_attr_p (run))
891	{	1463	{
892	PangoRectangle extents;	1464	PangoRectangle extents;
893	pango_layout_iter_get_run_extents (iter, 0, &extents);	1465	pango_layout_iter_get_run_extents (iter, 0, &extents);
894		1466
		1467	EXTEND (SP, 2);
895	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));	1468	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
896	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));	1469	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
897	}	1470	}
898	}	1471	}
899	while (pango_layout_iter_next_run (iter));	1472	while (pango_layout_iter_next_run (iter));
900		1473
901	pango_layout_iter_free (iter);	1474	pango_layout_iter_free (iter);
902	}	1475	}
903		1476
904	int	1477	int
905	has_wrapped (CFClient::Layout self)	1478	has_wrapped (DC::Layout self)
906	CODE:	1479	CODE:
907	{	1480	{
908	int lines = 1;	1481	int lines = 1;
909	const char *text = pango_layout_get_text (self->pl);	1482	const char *text = pango_layout_get_text (self->pl);
910		1483
…		…
915	}	1488	}
916	OUTPUT:	1489	OUTPUT:
917	RETVAL	1490	RETVAL
918		1491
919	SV *	1492	SV *
920	get_text (CFClient::Layout self)	1493	get_text (DC::Layout self)
921	CODE:	1494	CODE:
922	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1495	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
923	sv_utf8_decode (RETVAL);	1496	sv_utf8_decode (RETVAL);
924	OUTPUT:	1497	OUTPUT:
925	RETVAL	1498	RETVAL
926		1499
927	void	1500	void
928	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1501	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
929	CODE:	1502	CODE:
930	self->r = r;	1503	self->r = r;
931	self->g = g;	1504	self->g = g;
932	self->b = b;	1505	self->b = b;
933	self->a = a;	1506	self->a = a;
934		1507
935	void	1508	void
936	set_font (CFClient::Layout self, CFClient::Font font = 0)	1509	set_font (DC::Layout self, DC::Font font = 0)
937	CODE:	1510	CODE:
938	if (self->font != font)	1511	if (self->font != font)
939	{	1512	{
940	self->font = font;	1513	self->font = font;
941	layout_update_font (self);	1514	layout_update_font (self);
942	}	1515	}
943		1516
944	void	1517	void
945	set_height (CFClient::Layout self, int base_height)	1518	set_height (DC::Layout self, int base_height)
946	CODE:	1519	CODE:
947	if (self->base_height != base_height)	1520	if (self->base_height != base_height)
948	{	1521	{
949	self->base_height = base_height;	1522	self->base_height = base_height;
950	layout_update_font (self);	1523	layout_update_font (self);
951	}	1524	}
952		1525
953	void	1526	void
954	set_width (CFClient::Layout self, int max_width = -1)	1527	set_width (DC::Layout self, int max_width = -1)
955	CODE:	1528	CODE:
956	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1529	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
957		1530
958	void	1531	void
959	set_indent (CFClient::Layout self, int indent)	1532	set_indent (DC::Layout self, int indent)
960	CODE:	1533	CODE:
961	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1534	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
962		1535
963	void	1536	void
964	set_spacing (CFClient::Layout self, int spacing)	1537	set_spacing (DC::Layout self, int spacing)
965	CODE:	1538	CODE:
966	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1539	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
967		1540
968	void	1541	void
969	set_ellipsise (CFClient::Layout self, int ellipsise)	1542	set_ellipsise (DC::Layout self, int ellipsise)
970	CODE:	1543	CODE:
971	pango_layout_set_ellipsize (self->pl,	1544	pango_layout_set_ellipsize (self->pl,
972	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1545	ellipsise == 1 ? PANGO_ELLIPSIZE_START
973	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1546	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
974	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1547	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
975	: PANGO_ELLIPSIZE_NONE	1548	: PANGO_ELLIPSIZE_NONE
976	);	1549	);
977		1550
978	void	1551	void
979	set_single_paragraph_mode (CFClient::Layout self, int spm)	1552	set_single_paragraph_mode (DC::Layout self, int spm)
980	CODE:	1553	CODE:
981	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1554	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
982		1555
983	void	1556	void
984	size (CFClient::Layout self)	1557	size (DC::Layout self)
985	PPCODE:	1558	PPCODE:
986	{	1559	{
987	int w, h;	1560	int w, h;
988		1561
989	layout_get_pixel_size (self, &w, &h);	1562	layout_get_pixel_size (self, &w, &h);
…		…
992	PUSHs (sv_2mortal (newSViv (w)));	1565	PUSHs (sv_2mortal (newSViv (w)));
993	PUSHs (sv_2mortal (newSViv (h)));	1566	PUSHs (sv_2mortal (newSViv (h)));
994	}	1567	}
995		1568
996	int	1569	int
997	descent (CFClient::Layout self)	1570	descent (DC::Layout self)
998	CODE:	1571	CODE:
999	{	1572	{
1000	PangoRectangle rect;	1573	PangoRectangle rect;
1001	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1574	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1002	pango_layout_line_get_pixel_extents (line, 0, &rect);	1575	pango_layout_line_get_pixel_extents (line, 0, &rect);
1003	RETVAL = PANGO_DESCENT (rect);	1576	RETVAL = PANGO_DESCENT (rect);
1004	}	1577	}
1005	OUTPUT:	1578	OUTPUT:
1006	RETVAL	1579	RETVAL
1007		1580
1008	int	1581	int
1009	xy_to_index (CFClient::Layout self, int x, int y)	1582	xy_to_index (DC::Layout self, int x, int y)
1010	CODE:	1583	CODE:
1011	{	1584	{
1012	int index, trailing;	1585	int index, trailing;
1013	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1586	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1014	RETVAL = index;	1587	RETVAL = index + trailing;
1015	}	1588	}
1016	OUTPUT:	1589	OUTPUT:
1017	RETVAL	1590	RETVAL
1018		1591
1019	void	1592	void
1020	cursor_pos (CFClient::Layout self, int index)	1593	cursor_pos (DC::Layout self, int index)
1021	PPCODE:	1594	PPCODE:
1022	{	1595	{
1023	PangoRectangle strong_pos;	1596	PangoRectangle pos;
1024	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1597	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1025		1598
1026	EXTEND (SP, 3);	1599	EXTEND (SP, 3);
1027	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1600	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1028	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1601	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1029	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1602	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1030	}	1603	}
1031		1604
1032	void	1605	void
1033	render (CFClient::Layout self)	1606	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1034	PPCODE:	1607	PPCODE:
1035	{	1608	{
1036	SV *retval;	1609	int line, x;
1037	int w, h;
1038		1610
1039	layout_get_pixel_size (self, &w, &h);	1611	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
1040		1612	#if !PANGO_VERSION_CHECK (1, 17, 3)
1041	if (self->rgba)	1613	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1042	{	1614	--line;
1043	cairo_surface_t *surface;
1044	cairo_t *cairo;
1045
1046	retval = newSV (w * h * 4);
1047	SvPOK_only (retval);
1048	SvCUR_set (retval, w * h * 4);
1049
1050	memset (SvPVX (retval), 0, w * h * 4);
1051
1052	surface = cairo_image_surface_create_for_data (
1053	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
1054	cairo = cairo_create (surface);
1055	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
1056
1057	pango_cairo_show_layout (cairo, self->pl);
1058
1059	cairo_destroy (cairo);
1060	cairo_surface_destroy (surface);
1061
1062	// what a mess, and its premultiplied, too :(
1063	{
1064	uint32_t *p = (uint32_t *)SvPVX (retval);
1065	uint32_t *e = p + w * h;
1066
1067	while (p < e)
1068	{
1069	uint32_t rgba = *p;
1070	rgba = (rgba >> 24) | (rgba << 8);
1071	#if 0
1072	#ifdef _WIN32
1073	{//D
1074	uint8_t r = rgba >> 24;
1075	uint8_t g = rgba >> 16;
1076	uint8_t b = rgba >> 8;
1077	uint8_t a = rgba >> 0;
1078
1079	rgba = (rgba & 0xffffff00) | a;
1080	}
1081	#endif	1615	#endif
1082	#endif
1083	rgba = SDL_SwapBE32 (rgba);
1084	*p++ = rgba;
1085	}
1086	}
1087
1088	EXTEND (SP, 5);	1616	EXTEND (SP, 2);
1089	PUSHs (sv_2mortal (newSViv (w)));	1617	PUSHs (sv_2mortal (newSViv (line)));
		1618	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1619	}
		1620
		1621	void
		1622	line_x_to_index (DC::Layout self, int line, int x)
		1623	PPCODE:
		1624	{
		1625	PangoLayoutLine *lp;
		1626	int index, trailing;
		1627
		1628	if (line < 0)
		1629	XSRETURN_EMPTY;
		1630
		1631	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1632	XSRETURN_EMPTY; /* do better */
		1633
		1634	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1635
		1636	EXTEND (SP, 2);
		1637	if (GIMME_V == G_SCALAR)
1090	PUSHs (sv_2mortal (newSViv (h)));	1638	PUSHs (sv_2mortal (newSViv (index + trailing)));
1091	PUSHs (sv_2mortal (retval));
1092	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1093	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1094	}
1095	else	1639	else
1096	{	1640	{
1097	FT_Bitmap bitmap;
1098
1099	retval = newSV (w * h);
1100	SvPOK_only (retval);
1101	SvCUR_set (retval, w * h);
1102
1103	bitmap.rows = h;
1104	bitmap.width = w;
1105	bitmap.pitch = w;
1106	bitmap.buffer = (unsigned char*)SvPVX (retval);
1107	bitmap.num_grays = 256;
1108	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
1109
1110	memset (bitmap.buffer, 0, w * h);
1111
1112	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
1113
1114	EXTEND (SP, 5);
1115	PUSHs (sv_2mortal (newSViv (w)));	1641	PUSHs (sv_2mortal (newSViv (index)));
1116	PUSHs (sv_2mortal (newSViv (h)));	1642	PUSHs (sv_2mortal (newSViv (trailing)));
1117	PUSHs (sv_2mortal (retval));
1118	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1119	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1120	}	1643	}
1121	}	1644	}
1122		1645
		1646	void
		1647	render (DC::Layout self, float x, float y, int flags = 0)
		1648	CODE:
		1649	self->rc.clear ();
		1650	pango_opengl_render_layout_subpixel (
		1651	self->pl,
		1652	&self->rc,
		1653	x * PANGO_SCALE, y * PANGO_SCALE,
		1654	self->r, self->g, self->b, self->a,
		1655	flags
		1656	);
		1657	// we assume that context_change actually clears/frees stuff
		1658	// and does not do any recomputation...
		1659	pango_layout_context_changed (self->pl);
		1660
		1661	void
		1662	draw (DC::Layout self)
		1663	CODE:
		1664	{
		1665	glEnable (GL_TEXTURE_2D);
		1666	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1667	glEnable (GL_BLEND);
		1668	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1669	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1670	glEnable (GL_ALPHA_TEST);
		1671	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1672
		1673	self->rc.draw ();
		1674
		1675	glDisable (GL_ALPHA_TEST);
		1676	glDisable (GL_BLEND);
		1677	glDisable (GL_TEXTURE_2D);
		1678	}
		1679
1123	MODULE = CFClient PACKAGE = CFClient::Texture	1680	MODULE = Deliantra::Client PACKAGE = DC::Texture
1124		1681
1125	void	1682	PROTOTYPES: ENABLE
1126	pad2pot (SV *data_, SV *w_, SV *h_)
1127	CODE:
1128	{
1129	int ow = SvIV (w_);
1130	int oh = SvIV (h_);
1131		1683
1132	if (ow && oh)	1684	void
		1685	pad (SV *data_, int ow, int oh, int nw, int nh)
		1686	CODE:
		1687	{
		1688	if ((nw != ow || nh != oh) && SvOK (data_))
1133	{	1689	{
1134	int nw = minpot (ow);
1135	int nh = minpot (oh);
1136
1137	if (nw != ow || nh != oh)
1138	{
1139	if (SvOK (data_))
1140	{
1141	STRLEN datalen;	1690	STRLEN datalen;
1142	char *data = SvPVbyte (data_, datalen);	1691	char *data = SvPVbyte (data_, datalen);
1143	int bpp = datalen / (ow * oh);	1692	int bpp = datalen / (ow * oh);
1144	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1693	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1145		1694
1146	SvPOK_only (result_);	1695	SvPOK_only (result_);
1147	SvCUR_set (result_, nw * nh * bpp);	1696	SvCUR_set (result_, nw * nh * bpp);
1148		1697
1149	memset (SvPVX (result_), 0, nw * nh * bpp);	1698	memset (SvPVX (result_), 0, nw * nh * bpp);
1150	while (oh--)	1699	while (oh--)
1151	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1700	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1152		1701
1153	sv_setsv (data_, result_);	1702	sv_setsv (data_, result_);
1154	}
1155
1156	sv_setiv (w_, nw);
1157	sv_setiv (h_, nh);
1158	}
1159	}	1703	}
1160	}	1704	}
1161		1705
1162	void	1706	void
1163	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1707	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1169	{	1713	{
1170	HV *hv = (HV *)SvRV (self);	1714	HV *hv = (HV *)SvRV (self);
1171	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1715	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1172	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1716	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1173	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1717	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1718
		1719	if (name <= 0)
		1720	XSRETURN_EMPTY;
1174		1721
1175	if (items < 5)	1722	if (items < 5)
1176	{	1723	{
1177	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1724	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1178	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1725	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1206	glDisable (GL_ALPHA_TEST);	1753	glDisable (GL_ALPHA_TEST);
1207	glDisable (GL_BLEND);	1754	glDisable (GL_BLEND);
1208	}	1755	}
1209	}	1756	}
1210		1757
		1758	void
		1759	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1760	PROTOTYPE: @
		1761	CODE:
		1762	{
		1763	glEnable (GL_BLEND);
		1764	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1765	glEnable (GL_TEXTURE_2D);
		1766	glBindTexture (GL_TEXTURE_2D, name1);
		1767
		1768	glColor3f (intensity, intensity, intensity);
		1769	glPushMatrix ();
		1770	glScalef (1./3, 1./3, 1.);
		1771
		1772	if (blend > 0.f)
		1773	{
		1774	float dx3 = dx * -3.f / w;
		1775	float dy3 = dy * -3.f / h;
		1776	GLfloat env_color[4] = { 0., 0., 0., blend };
		1777
		1778	/* interpolate the two shadow textures */
		1779	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1781
		1782	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1783	gl.ActiveTexture (GL_TEXTURE1);
		1784	glEnable (GL_TEXTURE_2D);
		1785	glBindTexture (GL_TEXTURE_2D, name2);
		1786	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1787
		1788	/* rgb == rgb(glcolor) */
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1792
		1793	/* alpha = interpolate t0, t1 by env_alpha */
		1794	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1795
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1799
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1802
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1805
		1806	glBegin (GL_QUADS);
		1807	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1808	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1810	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1811	glEnd ();
		1812
		1813	glDisable (GL_TEXTURE_2D);
		1814	gl.ActiveTexture (GL_TEXTURE0);
		1815	}
		1816	else
		1817	{
		1818	/* simple blending of one texture, also opengl <1.3 path */
		1819	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1820
		1821	glBegin (GL_QUADS);
		1822	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1823	glTexCoord2f (0, t); glVertex2f (0, h);
		1824	glTexCoord2f (s, t); glVertex2f (w, h);
		1825	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1826	glEnd ();
		1827	}
		1828
		1829	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1830	{
		1831	int x, y;
		1832	int dx3 = dx * 3;
		1833	int dy3 = dy * 3;
		1834
		1835	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1836	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1837	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1838	glTranslatef (-1., -1., 0);
		1839	glBegin (GL_QUADS);
		1840
		1841	for (y = 1; y < h; y += 3)
		1842	{
		1843	int y1 = y - dy3;
		1844	int y1valid = y1 >= 0 && y1 < h;
		1845
		1846	for (x = 1; x < w; x += 3)
		1847	{
		1848	int x1 = x - dx3;
		1849	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1850	uint8_t h2;
		1851
		1852	if (y1valid && x1 >= 0 && x1 < w)
		1853	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1854	else
		1855	h2 = 1; /* out of range == invisible */
		1856
		1857	if (h1 || h2)
		1858	{
		1859	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1860	glColor4f (1., 1., 1., alpha);
		1861
		1862	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1863	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1864	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1865	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1866	}
		1867	}
		1868	}
		1869	}
		1870
		1871	glEnd ();
		1872
		1873	glPopMatrix ();
		1874
		1875	glDisable (GL_TEXTURE_2D);
		1876	glDisable (GL_BLEND);
		1877	}
		1878
		1879	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1880	CODE:
		1881	{
		1882	GLint width;
		1883	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1884	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1885	RETVAL = width > 0;
		1886	}
		1887	OUTPUT:
		1888	RETVAL
		1889
1211	MODULE = CFClient PACKAGE = CFClient::Map	1890	MODULE = Deliantra::Client PACKAGE = DC::Map
1212		1891
1213	CFClient::Map	1892	PROTOTYPES: DISABLE
1214	new (SV *class, int map_width, int map_height)	1893
		1894	DC::Map
		1895	new (SV *klass)
1215	CODE:	1896	CODE:
1216	New (0, RETVAL, 1, struct map);	1897	New (0, RETVAL, 1, mapgrid);
1217	RETVAL->x = 0;	1898	RETVAL->x = 0;
1218	RETVAL->y = 0;	1899	RETVAL->y = 0;
1219	RETVAL->w = map_width;	1900	RETVAL->w = 0;
1220	RETVAL->h = map_height;	1901	RETVAL->h = 0;
1221	RETVAL->ox = 0;	1902	RETVAL->ox = 0;
1222	RETVAL->oy = 0;	1903	RETVAL->oy = 0;
1223	RETVAL->faces = 8192;	1904	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1224	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1905	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1225	RETVAL->texs = 8192;
1226	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1227	RETVAL->rows = 0;	1906	RETVAL->rows = 0;
1228	RETVAL->row = 0;	1907	RETVAL->row = 0;
1229	OUTPUT:	1908	OUTPUT:
1230	RETVAL	1909	RETVAL
1231		1910
1232	void	1911	void
1233	DESTROY (CFClient::Map self)	1912	DESTROY (DC::Map self)
1234	CODE:	1913	CODE:
1235	{	1914	{
1236	map_clear (self);	1915	map_clear (self);
1237	Safefree (self->face);	1916	Safefree (self->face2tile);
1238	Safefree (self->tex);	1917	Safefree (self->tex);
1239	Safefree (self);	1918	Safefree (self);
1240	}	1919	}
1241		1920
1242	void	1921	void
		1922	resize (DC::Map self, int map_width, int map_height)
		1923	CODE:
		1924	self->w = map_width;
		1925	self->h = map_height;
		1926
		1927	void
1243	clear (CFClient::Map self)	1928	clear (DC::Map self)
1244	CODE:	1929	CODE:
1245	map_clear (self);	1930	map_clear (self);
1246		1931
1247	void	1932	void
1248	set_face (CFClient::Map self, int face, int texid)	1933	set_tileid (DC::Map self, int face, int tile)
1249	CODE:	1934	CODE:
1250	{	1935	{
1251	while (self->faces <= face)	1936	need_facenum (self, face); self->face2tile [face] = tile;
1252	{	1937	need_texid (self, tile);
1253	Append (mapface, self->face, self->faces, self->faces);
1254	self->faces *= 2;
1255	}
1256
1257	self->face [face] = texid;
1258	}	1938	}
1259		1939
1260	void	1940	void
		1941	set_smooth (DC::Map self, int face, int smooth, int level)
		1942	CODE:
		1943	{
		1944	tileid texid;
		1945	maptex *tex;
		1946
		1947	if (face < 0 || face >= self->faces)
		1948	return;
		1949
		1950	if (smooth < 0 || smooth >= self->faces)
		1951	return;
		1952
		1953	texid = self->face2tile [face];
		1954
		1955	if (!texid)
		1956	return;
		1957
		1958	tex = self->tex + texid;
		1959	tex->smoothtile = self->face2tile [smooth];
		1960	tex->smoothlevel = level;
		1961	}
		1962
		1963	void
1261	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1964	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1262	CODE:	1965	CODE:
1263	{	1966	{
1264	while (self->texs <= texid)	1967	need_texid (self, texid);
1265	{
1266	Append (maptex, self->tex, self->texs, self->texs);
1267	self->texs *= 2;
1268	}
1269		1968
1270	{	1969	{
1271	maptex *tex = self->tex + texid;	1970	maptex *tex = self->tex + texid;
1272		1971
1273	tex->name = name;	1972	tex->name = name;
…		…
1289	// use uglier nearest interpolation because linear suffers	1988	// use uglier nearest interpolation because linear suffers
1290	// from transparent color bleeding and ugly wrapping effects.	1989	// from transparent color bleeding and ugly wrapping effects.
1291	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1990	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1292	}	1991	}
1293		1992
		1993	void
		1994	expire_textures (DC::Map self, int texid, int count)
		1995	PPCODE:
		1996	for (; texid < self->texs && count; ++texid, --count)
		1997	{
		1998	maptex *tex = self->tex + texid;
		1999
		2000	if (tex->name)
		2001	{
		2002	if (tex->unused)
		2003	{
		2004	tex->name = 0;
		2005	tex->unused = 0;
		2006	XPUSHs (sv_2mortal (newSViv (texid)));
		2007	}
		2008	else
		2009	tex->unused = 1;
		2010	}
		2011	}
		2012
1294	int	2013	int
1295	ox (CFClient::Map self)	2014	ox (DC::Map self)
1296	ALIAS:	2015	ALIAS:
1297	oy = 1	2016	oy = 1
1298	x = 2	2017	x = 2
1299	y = 3	2018	y = 3
1300	w = 4	2019	w = 4
…		…
1311	}	2030	}
1312	OUTPUT:	2031	OUTPUT:
1313	RETVAL	2032	RETVAL
1314		2033
1315	void	2034	void
1316	scroll (CFClient::Map self, int dx, int dy)	2035	scroll (DC::Map self, int dx, int dy)
1317	CODE:	2036	CODE:
1318	{	2037	{
1319	if (dx > 0)	2038	if (dx > 0)
1320	map_blank (self, self->x, self->y, dx - 1, self->h);	2039	map_blank (self, self->x, self->y, dx, self->h);
1321	else if (dx < 0)	2040	else if (dx < 0)
1322	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2041	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1323		2042
1324	if (dy > 0)	2043	if (dy > 0)
1325	map_blank (self, self->x, self->y, self->w, dy - 1);	2044	map_blank (self, self->x, self->y, self->w, dy);
1326	else if (dy < 0)	2045	else if (dy < 0)
1327	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2046	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1328		2047
1329	self->ox += dx; self->x += dx;	2048	self->ox += dx; self->x += dx;
1330	self->oy += dy; self->y += dy;	2049	self->oy += dy; self->y += dy;
1331		2050
1332	while (self->y < 0)	2051	while (self->y < 0)
1333	{	2052	{
1334	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2053	prepend (self->row, self->rows, MAP_EXTEND_Y);
1335		2054
1336	self->rows += MAP_EXTEND_Y;	2055	self->rows += MAP_EXTEND_Y;
1337	self->y += MAP_EXTEND_Y;	2056	self->y += MAP_EXTEND_Y;
1338	}	2057	}
1339	}	2058	}
1340		2059
1341	void	2060	SV *
1342	map1a_update (CFClient::Map self, SV *data_)	2061	map1a_update (DC::Map self, SV *data_)
1343	CODE:	2062	CODE:
1344	{	2063	{
1345	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2064	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1346	uint8_t *data_end = (uint8_t *)SvEND (data_);	2065	uint8_t *data_end = (uint8_t *)SvEND (data_);
1347	mapcell *cell;	2066	mapcell *cell;
1348	int x, y, flags;	2067	int x, y, z, flags;
		2068	AV *missing = newAV ();
		2069	RETVAL = newRV_noinc ((SV *)missing);
1349		2070
1350	while (data < data_end)	2071	while (data < data_end - 1)
1351	{	2072	{
1352	flags = (data [0] << 8) + data [1]; data += 2;	2073	flags = (data [0] << 8) + data [1]; data += 2;
1353		2074
1354	x = self->x + ((flags >> 10) & 63);	2075	x = self->x + ((flags >> 10) & 63);
1355	y = self->y + ((flags >> 4) & 63);	2076	y = self->y + ((flags >> 4) & 63);
1356		2077
1357	cell = map_get_cell (self, x, y);	2078	cell = map_get_cell (self, x, y);
1358		2079
1359	if (flags & 15)	2080	if (flags & 15)
1360	{	2081	{
1361	if (cell->darkness < 0)	2082	if (!cell->darkness)
1362	{	2083	{
		2084	memset (cell, 0, sizeof (*cell));
1363	cell->darkness = 0;	2085	cell->darkness = 256;
1364	cell->face [0] = 0;
1365	cell->face [1] = 0;
1366	cell->face [2] = 0;
1367	}	2086	}
1368		2087
1369	cell->darkness = flags & 8 ? *data++ : 255;
1370
1371	//TODO: don't trust server data to be in-range(!)	2088	//TODO: don't trust server data to be in-range(!)
1372		2089
1373	if (flags & 4)	2090	if (flags & 8)
1374	{	2091	{
1375	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2092	uint8_t ext, cmd;
		2093
		2094	do
		2095	{
		2096	ext = *data++;
		2097	cmd = ext & 0x7f;
		2098
		2099	if (cmd < 4)
		2100	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2101	else if (cmd == 5) // health
		2102	{
		2103	cell->stat_width = 1;
		2104	cell->stat_hp = *data++;
		2105	}
		2106	else if (cmd == 6) // monster width
		2107	cell->stat_width = *data++ + 1;
		2108	else if (cmd == 0x47)
		2109	{
		2110	if (*data == 1) cell->player = data [1];
		2111	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2112	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2113	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2114
		2115	data += *data + 1;
		2116	}
		2117	else if (cmd == 8) // cell flags
		2118	cell->flags = *data++;
		2119	else if (ext & 0x40) // unknown, multibyte => skip
		2120	data += *data + 1;
		2121	else
		2122	data++;
		2123	}
		2124	while (ext & 0x80);
1376	}	2125	}
1377		2126
		2127	for (z = 0; z <= 2; ++z)
1378	if (flags & 2)	2128	if (flags & (4 >> z))
1379	{	2129	{
1380	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2130	faceid face = (data [0] << 8) + data [1]; data += 2;
		2131	need_facenum (self, face);
		2132	cell->tile [z] = self->face2tile [face];
		2133
		2134	if (cell->tile [z])
		2135	{
		2136	maptex *tex = self->tex + cell->tile [z];
		2137	tex->unused = 0;
		2138	if (!tex->name)
		2139	av_push (missing, newSViv (cell->tile [z]));
		2140
		2141	if (tex->smoothtile)
		2142	{
		2143	maptex *smooth = self->tex + tex->smoothtile;
		2144	smooth->unused = 0;
		2145	if (!smooth->name)
		2146	av_push (missing, newSViv (tex->smoothtile));
		2147	}
		2148	}
1381	}	2149	}
1382
1383	if (flags & 1)
1384	{
1385	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1386	}
1387	}	2150	}
1388	else	2151	else
1389	cell->darkness = -1;	2152	CELL_CLEAR (cell);
1390	}	2153	}
1391	}	2154	}
		2155	OUTPUT:
		2156	RETVAL
1392		2157
1393	SV *	2158	SV *
1394	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2159	mapmap (DC::Map self, int x0, int y0, int w, int h)
1395	CODE:	2160	CODE:
1396	{	2161	{
1397	int x1, x;	2162	int x1, x;
1398	int y1, y;	2163	int y1, y;
1399	int z;	2164	int z;
…		…
1412	? self->row + y	2177	? self->row + y
1413	: 0;	2178	: 0;
1414		2179
1415	for (x = x0; x < x1; x++)	2180	for (x = x0; x < x1; x++)
1416	{	2181	{
1417	int r = 32, g = 32, b = 32, a = 192;	2182	unsigned int r = 32, g = 32, b = 32, a = 192;
1418		2183
1419	if (row && row->c0 <= x && x < row->c1)	2184	if (row && row->c0 <= x && x < row->c1)
1420	{	2185	{
1421	mapcell *cell = row->col + (x - row->c0);	2186	mapcell *cell = row->col + (x - row->c0);
1422		2187
1423	for (z = 0; z <= 0; z++)	2188	for (z = 0; z <= 0; z++)
1424	{	2189	{
1425	mapface face = cell->face [z];
1426
1427	if (face)
1428	{
1429	maptex tex = self->tex [face];	2190	maptex tex = self->tex [cell->tile [z]];
1430	int a0 = 255 - tex.a;	2191	int a0 = 255 - tex.a;
1431	int a1 = tex.a;	2192	int a1 = tex.a;
1432		2193
1433	r = (r * a0 + tex.r * a1) / 255;	2194	r = div255 (r * a0 + tex.r * a1);
1434	g = (g * a0 + tex.g * a1) / 255;	2195	g = div255 (g * a0 + tex.g * a1);
1435	b = (b * a0 + tex.b * a1) / 255;	2196	b = div255 (b * a0 + tex.b * a1);
1436	a = (a * a0 + tex.a * a1) / 255;	2197	a = div255 (a * a0 + tex.a * a1);
1437	}
1438	}	2198	}
1439	}	2199	}
1440		2200
1441	*map++ = (r )	2201	*map++ = (r )
1442	| (g << 8)	2202	| (g << 8)
1443	| (b << 16)	2203	| (b << 16)
1444	| (a << 24);	2204	| (a << 24);
1445	}	2205	}
1446	}	2206	}
1447		2207
1448	RETVAL = map_sv;	2208	RETVAL = map_sv;
1449	}	2209	}
1450	OUTPUT:	2210	OUTPUT:
1451	RETVAL	2211	RETVAL
1452		2212
1453	void	2213	void
1454	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2214	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1455	CODE:	2215	CODE:
1456	{	2216	{
1457	int vx, vy;
1458	int x, y, z;	2217	int x, y, z;
1459	int last_name;
1460	mapface face;
1461		2218
1462	vx = self->x + self->w / 2 - sw / 2 - shift_x;	2219	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1463	vy = self->y + self->h / 2 - sh / 2 - shift_y;	2220	int pl_x, pl_y;
		2221	maptex pl_tex;
		2222	rc_t rc;
		2223	rc_t rc_ov;
		2224	rc_key_t key;
		2225	rc_t::array_t *arr;
1464		2226
1465	/*	2227	pl_tex.name = 0;
1466	int vx = self->vx = self->w >= sw
1467	? self->x + (self->w - sw) / 2
1468	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1469		2228
1470	int vy = self->vy = self->h >= sh	2229	// that's current max. sorry.
1471	? self->y + (self->h - sh) / 2	2230	if (sw > 255) sw = 255;
1472	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2231	if (sh > 255) sh = 255;
1473	*/
1474		2232
1475	glColor4ub (255, 255, 255, 255);	2233	memset (&key, 0, sizeof (key));
		2234	key.r = 255;
		2235	key.g = 255;
		2236	key.b = 255;
		2237	key.a = 255;
		2238	key.mode = GL_QUADS;
		2239	key.format = GL_T2F_V3F;
		2240
		2241	mx += self->x;
		2242	my += self->y;
		2243
		2244	// first pass: determine smooth_max
		2245	// rather ugly, if you ask me
		2246	// could also be stored inside mapcell and updated on change
		2247	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2248
		2249	for (y = 0; y < sh; y++)
		2250	if (0 <= y + my && y + my < self->rows)
		2251	{
		2252	maprow *row = self->row + (y + my);
		2253
		2254	for (x = 0; x < sw; x++)
		2255	if (row->c0 <= x + mx && x + mx < row->c1)
		2256	{
		2257	mapcell *cell = row->col + (x + mx - row->c0);
		2258
		2259	smooth_max[x + 1][y + 1] =
		2260	MAX (self->tex [cell->tile [0]].smoothlevel,
		2261	MAX (self->tex [cell->tile [1]].smoothlevel,
		2262	self->tex [cell->tile [2]].smoothlevel));
		2263	}
		2264	}
1476		2265
1477	glEnable (GL_BLEND);	2266	glEnable (GL_BLEND);
1478	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2267	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1479	glEnable (GL_TEXTURE_2D);
1480	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2268	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1481		2269
1482	glBegin (GL_QUADS);
1483
1484	last_name = 0;
1485
1486	for (z = 0; z < 3; z++)	2270	for (z = 0; z <= 2; z++)
		2271	{
		2272	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2273	smooth_key skey;
		2274	smooth_hash smooth;
		2275	key.texname = -1;
		2276
1487	for (y = 0; y < sh; y++)	2277	for (y = 0; y < sh; y++)
1488	if (0 <= y + vy && y + vy < self->rows)	2278	if (0 <= y + my && y + my < self->rows)
1489	{	2279	{
1490	maprow *row = self->row + (y + vy);	2280	maprow *row = self->row + (y + my);
1491		2281
1492	for (x = 0; x < sw; x++)	2282	for (x = 0; x < sw; x++)
1493	if (row->c0 <= x + vx && x + vx < row->c1)	2283	if (row->c0 <= x + mx && x + mx < row->c1)
		2284	{
		2285	mapcell *cell = row->col + (x + mx - row->c0);
		2286	tileid tile = cell->tile [z];
		2287
		2288	if (tile)
		2289	{
		2290	maptex tex = self->tex [tile];
		2291	int px, py;
		2292
		2293	if (key.texname != tex.name)
		2294	{
		2295	self->tex [tile].unused = 0;
		2296
		2297	if (!tex.name)
		2298	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2299
		2300	key.texname = tex.name;
		2301	arr = &rc.array (key);
		2302	}
		2303
		2304	px = (x + 1) * Th - tex.w;
		2305	py = (y + 1) * Tw - tex.h;
		2306
		2307	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
		2308	{
		2309	pl_x = px;
		2310	pl_y = py;
		2311	pl_tex = tex;
		2312	continue;
		2313	}
		2314
		2315	arr->t2f_v3f (0 , 0 , px , py , 0);
		2316	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2317	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2318	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2319
		2320	// update smooth hash
		2321	if (tex.smoothtile)
		2322	{
		2323	skey.tile = tex.smoothtile;
		2324	skey.level = tex.smoothlevel;
		2325
		2326	smooth_level[tex.smoothlevel] = 1;
		2327
		2328	// add bits to current tile and all neighbours. skey.x|y is
		2329	// shifted +1|+1 so we always stay positive.
		2330
		2331	// bits is ___n cccc CCCC bbbb
		2332	// n do not draw borders&corners
		2333	// c draw these corners, but...
		2334	// C ... not these
		2335	// b draw these borders
		2336
		2337	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2338	// ┃· ·· ·┃ ━━
		2339
		2340	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2341	// ·· ·· ·┏ ┓·
		2342
		2343	// full tile
		2344	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2345
		2346	// borders
		2347	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2348	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2349	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2350	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2351
		2352	// corners
		2353	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2354	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2355	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2356	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2357	}
		2358	}
		2359
		2360	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
		2361	{
		2362	// overlays such as the speech bubble, probably more to come
		2363	if (cell->flags & 1)
		2364	{
		2365	rc_key_t key_ov = key;
		2366	maptex tex = self->tex[TEXID_SPEECH];
		2367	int px = x * Tw + Tw * 2 / 32;
		2368	int py = y * Th - Th * 6 / 32;
		2369
		2370	key_ov.texname = tex.name;
		2371	rc_t::array_t &arr = rc_ov.array (key_ov);
		2372
		2373	arr.t2f_v3f (0 , 0 , px , py , 0);
		2374	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2375	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2376	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2377	}
		2378	}
		2379	}
		2380	}
		2381
		2382	rc.draw ();
		2383	rc.clear ();
		2384
		2385	// go through all smoothlevels, lowest to highest, then draw.
		2386	// this is basically counting sort
		2387	{
		2388	int w, b;
		2389
		2390	glEnable (GL_TEXTURE_2D);
		2391	glBegin (GL_QUADS);
		2392	for (int level = 0; level < smooth_level.size (); ++level)
		2393	if (smooth_level[level])
		2394	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1494	{	2395	{
1495	mapcell *cell = row->col + (x + vx - row->c0);	2396	smooth_key &skey = it->first;
		2397	IV bits = it->second;
1496		2398
1497	face = cell->face [z];	2399	if (!(bits & 0x1000)
1498		2400	&& skey.level == level
1499	if (face)	2401	&& level > smooth_max [skey.x][skey.y])
1500	{	2402	{
1501	maptex tex = self->tex [face];	2403	maptex tex = self->tex [skey.tile];
1502
1503	int px = (x + 1) * 32 - tex.w;	2404	int px = (((int)skey.x) - 1) * Tw;
1504	int py = (y + 1) * 32 - tex.h;	2405	int py = (((int)skey.y) - 1) * Th;
		2406	int border = bits & 15;
		2407	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2408	float dx = tex.s * .0625f; // 16 images/row
		2409	float dy = tex.t * .5f ; // 2 images/column
1505		2410
1506	if (last_name != tex.name)	2411	if (tex.name)
1507	{	2412	{
		2413	// this time avoiding texture state changes
		2414	// save gobs of state changes.
		2415	if (key.texname != tex.name)
		2416	{
		2417	self->tex [skey.tile].unused = 0;
		2418
1508	glEnd ();	2419	glEnd ();
1509	last_name = tex.name;
1510	glBindTexture (GL_TEXTURE_2D, last_name);	2420	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1511	glBegin (GL_QUADS);	2421	glBegin (GL_QUADS);
		2422	}
		2423
		2424	if (border)
		2425	{
		2426	float ox = border * dx;
		2427
		2428	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2429	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2430	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2431	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2432	}
		2433
		2434	if (corner)
		2435	{
		2436	float ox = corner * dx;
		2437
		2438	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2439	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2440	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2441	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2442	}
1512	}	2443	}
1513
1514	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1515	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1516	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1517	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1518	}	2444	}
1519	}	2445	}
		2446
		2447	glEnd ();
		2448	glDisable (GL_TEXTURE_2D);
		2449	key.texname = -1;
1520	}	2450	}
		2451	}
1521		2452
1522	glEnd ();	2453	if (pl_tex.name)
		2454	{
		2455	maptex tex = pl_tex;
		2456	int px = pl_x + sdx;
		2457	int py = pl_y + sdy;
1523		2458
1524	glDisable (GL_TEXTURE_2D);	2459	key.texname = tex.name;
		2460	rc_t::array_t &arr = rc.array (key);
		2461
		2462	arr.t2f_v3f (0 , 0 , px , py , 0);
		2463	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2464	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2465	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2466
		2467	rc.draw ();
		2468	}
		2469
		2470	rc_ov.draw ();
		2471	rc_ov.clear ();
		2472
1525	glDisable (GL_BLEND);	2473	glDisable (GL_BLEND);
1526	}
1527		2474
		2475	// top layer: overlays such as the health bar
		2476	for (y = 0; y < sh; y++)
		2477	if (0 <= y + my && y + my < self->rows)
		2478	{
		2479	maprow *row = self->row + (y + my);
		2480
		2481	for (x = 0; x < sw; x++)
		2482	if (row->c0 <= x + mx && x + mx < row->c1)
		2483	{
		2484	mapcell *cell = row->col + (x + mx - row->c0);
		2485
		2486	int px = x * Tw;
		2487	int py = y * Th;
		2488
		2489	if (ecb_expect_false (cell->player == player))
		2490	{
		2491	px += sdx;
		2492	py += sdy;
		2493	}
		2494
		2495	if (cell->stat_hp)
		2496	{
		2497	int width = cell->stat_width * Tw;
		2498	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2499
		2500	glColor3ub (0, 0, 0);
		2501	glRectf (px + 1, py - thick - 2,
		2502	px + width - 1, py);
		2503
		2504	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2505	glRectf (px + 2,
		2506	py - thick - 1,
		2507	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2508	}
		2509	}
		2510	}
		2511	}
		2512
1528	void	2513	void
1529	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)	2514	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1530	CODE:	2515	CODE:
1531	{	2516	{
1532	static float color[16][3] = {	2517	static float color[16][3] = {
1533	{ 0.00, 0.00, 0.00 },	2518	{ 0.00f, 0.00f, 0.00f },
1534	{ 1.00, 1.00, 1.00 },	2519	{ 1.00f, 1.00f, 1.00f },
1535	{ 0.00, 0.00, 0.55 },	2520	{ 0.00f, 0.00f, 0.55f },
1536	{ 1.00, 0.00, 0.00 },	2521	{ 1.00f, 0.00f, 0.00f },
1537		2522
1538	{ 1.00, 0.54, 0.00 },	2523	{ 1.00f, 0.54f, 0.00f },
1539	{ 0.11, 0.56, 1.00 },	2524	{ 0.11f, 0.56f, 1.00f },
1540	{ 0.93, 0.46, 0.00 },	2525	{ 0.93f, 0.46f, 0.00f },
1541	{ 0.18, 0.54, 0.34 },	2526	{ 0.18f, 0.54f, 0.34f },
1542		2527
1543	{ 0.56, 0.73, 0.56 },	2528	{ 0.56f, 0.73f, 0.56f },
1544	{ 0.80, 0.80, 0.80 },	2529	{ 0.80f, 0.80f, 0.80f },
1545	{ 0.55, 0.41, 0.13 },	2530	{ 0.55f, 0.41f, 0.13f },
1546	{ 0.99, 0.77, 0.26 },	2531	{ 0.99f, 0.77f, 0.26f },
1547		2532
1548	{ 0.74, 0.65, 0.41 },	2533	{ 0.74f, 0.65f, 0.41f },
1549		2534
1550	{ 0.00, 1.00, 1.00 },	2535	{ 0.00f, 1.00f, 1.00f },
1551	{ 1.00, 0.00, 1.00 },	2536	{ 1.00f, 0.00f, 1.00f },
1552	{ 1.00, 1.00, 0.00 },	2537	{ 1.00f, 1.00f, 0.00f },
1553	};	2538	};
1554		2539
1555	int x, y;	2540	int x, y;
1556		2541
1557	glEnable (GL_TEXTURE_2D);	2542	glEnable (GL_TEXTURE_2D);
		2543	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2544	* but the nvidia driver (185.18.14) mishandles alpha textures
		2545	* and takes the colour from god knows where instead of using
		2546	* Cp. MODULATE results in the same colour, but slightly different
		2547	* alpha, but atcually gives us the correct colour with nvidia.
		2548	*/
1558	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2549	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1559	glEnable (GL_BLEND);	2550	glEnable (GL_BLEND);
1560	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2551	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1561	glBegin (GL_QUADS);	2552	glBegin (GL_QUADS);
1562		2553
1563	for (y = 0; y < h; y++)	2554	for (y = 0; y < h; y++)
…		…
1567		2558
1568	if (m)	2559	if (m)
1569	{	2560	{
1570	float *c = color [m & 15];	2561	float *c = color [m & 15];
1571		2562
1572	float tx1 = m & 0x40 ? 0.5 : 0.;	2563	float tx1 = m & 0x40 ? 0.5f : 0.f;
1573	float tx2 = tx1 + 0.5;	2564	float tx2 = tx1 + 0.5f;
1574		2565
1575	glColor4f (c[0], c[1], c[2], 0.75);	2566	glColor4f (c[0], c[1], c[2], 1);
1576	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2567	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1577	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2568	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1578	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2569	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1579	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2570	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1580	}	2571	}
…		…
1584	glDisable (GL_BLEND);	2575	glDisable (GL_BLEND);
1585	glDisable (GL_TEXTURE_2D);	2576	glDisable (GL_TEXTURE_2D);
1586	}	2577	}
1587		2578
1588	void	2579	void
1589	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2580	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1590	PPCODE:	2581	PPCODE:
1591	{	2582	{
1592	int vx, vy;
1593	int x, y;	2583	int x, y;
1594	int sw4 = (sw + 3) & ~3;	2584	int sw1 = sw + 2;
		2585	int sh1 = sh + 2;
		2586	int sh3 = sh * 3;
		2587	int sw3 = sw * 3;
1595	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2588	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1596	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2589	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1597		2590	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1598	memset (darkness, 255, sw4 * sh);	2591	memset (darkness1, 0, sw1*sh1);
		2592
1599	SvPOK_only (darkness_sv);	2593	SvPOK_only (darkness3_sv);
1600	SvCUR_set (darkness_sv, sw4 * sh);	2594	SvCUR_set (darkness3_sv, sw3 * sh3);
1601		2595
1602	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2596	mx += self->x - 1;
1603	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2597	my += self->y - 1;
1604		2598
1605	for (y = 0; y < sh; y++)	2599	for (y = 0; y < sh1; y++)
1606	if (0 <= y + vy && y + vy < self->rows)	2600	if (0 <= y + my && y + my < self->rows)
1607	{	2601	{
1608	maprow *row = self->row + (y + vy);	2602	maprow *row = self->row + (y + my);
1609		2603
1610	for (x = 0; x < sw; x++)	2604	for (x = 0; x < sw1; x++)
1611	if (row->c0 <= x + vx && x + vx < row->c1)	2605	if (row->c0 <= x + mx && x + mx < row->c1)
1612	{	2606	{
1613	mapcell *cell = row->col + (x + vx - row->c0);	2607	mapcell *cell = row->col + (x + mx - row->c0);
1614		2608
1615	darkness[y * sw4 + x] = cell->darkness < 0	2609	darkness1 [y * sw1 + x] = cell->darkness
		2610	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1616	? 255 - FOW_DARKNESS	2611	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1617	: 255 - cell->darkness;
1618	}	2612	}
1619	}	2613	}
1620		2614
		2615	for (y = 0; y < sh; ++y)
		2616	for (x = 0; x < sw; ++x)
		2617	{
		2618	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2619	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2620	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2621	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2622	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2623	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2624	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2625	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2626	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2627
		2628	uint8_t r11 = (d11 + d21 + d12) / 3;
		2629	uint8_t r21 = d21;
		2630	uint8_t r31 = (d21 + d31 + d32) / 3;
		2631
		2632	uint8_t r12 = d12;
		2633	uint8_t r22 = d22;
		2634	uint8_t r32 = d32;
		2635
		2636	uint8_t r13 = (d13 + d23 + d12) / 3;
		2637	uint8_t r23 = d23;
		2638	uint8_t r33 = (d23 + d33 + d32) / 3;
		2639
		2640	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2641	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2642	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2644	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2645	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2648	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2649	}
		2650
		2651	free (darkness1);
		2652
1621	EXTEND (SP, 3);	2653	EXTEND (SP, 3);
1622	PUSHs (sv_2mortal (newSViv (sw4)));	2654	PUSHs (sv_2mortal (newSViv (sw3)));
1623	PUSHs (sv_2mortal (newSViv (sh)));	2655	PUSHs (sv_2mortal (newSViv (sh3)));
1624	PUSHs (darkness_sv);	2656	PUSHs (darkness3_sv);
1625	}	2657	}
1626		2658
1627	SV *	2659	SV *
1628	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2660	get_rect (DC::Map self, int x0, int y0, int w, int h)
1629	CODE:	2661	CODE:
1630	{	2662	{
1631	int x, y, x1, y1;	2663	int x, y, x1, y1;
1632	SV *data_sv = newSV (w * h * 7 + 5);	2664	SV *data_sv = newSV (w * h * 7 + 5);
1633	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2665	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1658	if (row && row->c0 <= x && x < row->c1)	2690	if (row && row->c0 <= x && x < row->c1)
1659	{	2691	{
1660	mapcell *cell = row->col + (x - row->c0);	2692	mapcell *cell = row->col + (x - row->c0);
1661	uint8_t flags = 0;	2693	uint8_t flags = 0;
1662		2694
1663	if (cell->face [0]) flags |= 1;	2695	if (cell->tile [0]) flags |= 1;
1664	if (cell->face [1]) flags |= 2;	2696	if (cell->tile [1]) flags |= 2;
1665	if (cell->face [2]) flags |= 4;	2697	if (cell->tile [2]) flags |= 4;
1666		2698
1667	*data++ = flags;	2699	*data++ = flags;
1668		2700
1669	if (flags & 1)	2701	if (flags & 1)
1670	{	2702	{
		2703	tileid tile = cell->tile [0];
1671	*data++ = cell->face [0] >> 8;	2704	*data++ = tile >> 8;
1672	*data++ = cell->face [0];	2705	*data++ = tile;
1673	}	2706	}
1674		2707
1675	if (flags & 2)	2708	if (flags & 2)
1676	{	2709	{
		2710	tileid tile = cell->tile [1];
1677	*data++ = cell->face [1] >> 8;	2711	*data++ = tile >> 8;
1678	*data++ = cell->face [1];	2712	*data++ = tile;
1679	}	2713	}
1680		2714
1681	if (flags & 4)	2715	if (flags & 4)
1682	{	2716	{
		2717	tileid tile = cell->tile [2];
1683	*data++ = cell->face [2] >> 8;	2718	*data++ = tile >> 8;
1684	*data++ = cell->face [2];	2719	*data++ = tile;
1685	}	2720	}
1686	}	2721	}
1687	else	2722	else
1688	*data++ = 0;	2723	*data++ = 0;
1689	}	2724	}
1690	}	2725	}
1691		2726
		2727	/* if size is w*h + 5 then no data has been found */
		2728	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2729	{
1692	SvPOK_only (data_sv);	2730	SvPOK_only (data_sv);
1693	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2731	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2732	}
		2733
1694	RETVAL = data_sv;	2734	RETVAL = data_sv;
1695	}	2735	}
1696	OUTPUT:	2736	OUTPUT:
1697	RETVAL	2737	RETVAL
1698		2738
1699	void	2739	void
1700	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2740	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1701	PPCODE:	2741	PPCODE:
1702	{	2742	{
1703	int x, y, z;	2743	int x, y, z;
1704	int w, h;	2744	int w, h;
1705	int x1, y1;	2745	int x1, y1;
		2746	STRLEN len;
		2747	uint8_t *data, *end;
		2748
		2749	len = SvLEN (data_sv);
		2750	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2751	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2752	end = data + len + 8;
		2753
		2754	if (len < 5)
		2755	XSRETURN_EMPTY;
1706		2756
1707	if (*data++ != 0)	2757	if (*data++ != 0)
1708	return; /* version mismatch */	2758	XSRETURN_EMPTY; /* version mismatch */
1709		2759
1710	w = *data++ << 8; w |= *data++;	2760	w = *data++ << 8; w |= *data++;
1711	h = *data++ << 8; h |= *data++;	2761	h = *data++ << 8; h |= *data++;
1712		2762
1713	// we need to do this 'cause we don't keep an absolute coord system for rows	2763	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1725	{	2775	{
1726	maprow *row = map_get_row (self, y);	2776	maprow *row = map_get_row (self, y);
1727		2777
1728	for (x = x0; x < x1; x++)	2778	for (x = x0; x < x1; x++)
1729	{	2779	{
		2780	uint8_t flags;
		2781
		2782	if (data + 7 >= end)
		2783	XSRETURN_EMPTY;
		2784
1730	uint8_t flags = *data++;	2785	flags = *data++;
1731		2786
1732	if (flags)	2787	if (flags)
1733	{	2788	{
1734	mapface face[3] = { 0, 0, 0 };
1735
1736	mapcell *cell = row_get_cell (row, x);	2789	mapcell *cell = row_get_cell (row, x);
		2790	tileid tile[3] = { 0, 0, 0 };
1737		2791
1738	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2792	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1739	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2793	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1740	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2794	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1741		2795
1742	if (cell->darkness <= 0)	2796	if (cell->darkness == 0)
1743	{	2797	{
1744	cell->darkness = -1;	2798	/*cell->darkness = 0;*/
		2799	EXTEND (SP, 3);
1745		2800
1746	for (z = 0; z <= 2; z++)	2801	for (z = 0; z <= 2; z++)
1747	{	2802	{
1748	cell->face[z] = face[z];	2803	tileid t = tile [z];
1749		2804
1750	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2805	if (t >= self->texs || (t && !self->tex [t].name))
		2806	{
1751	XPUSHs (sv_2mortal (newSViv (face[z])));	2807	PUSHs (sv_2mortal (newSViv (t)));
		2808	need_texid (self, t);
		2809	}
		2810
		2811	cell->tile [z] = t;
1752	}	2812	}
1753	}	2813	}
1754	}	2814	}
1755	}	2815	}
1756	}	2816	}
1757	}	2817	}
1758		2818
1759	MODULE = CFClient PACKAGE = CFClient::MixChunk	2819	MODULE = Deliantra::Client PACKAGE = DC::RW
1760		2820
1761	CFClient::MixChunk	2821	DC::RW
1762	new_from_file (SV *class, char *path)	2822	new (SV *klass, SV *data_sv)
1763	CODE:	2823	CODE:
1764	RETVAL = Mix_LoadWAV (path);	2824	{
		2825	STRLEN datalen;
		2826	char *data = SvPVbyte (data_sv, datalen);
		2827
		2828	RETVAL = SDL_RWFromConstMem (data, datalen);
		2829	}
1765	OUTPUT:	2830	OUTPUT:
1766	RETVAL	2831	RETVAL
1767		2832
		2833	DC::RW
		2834	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2835	CODE:
		2836	RETVAL = SDL_RWFromFile (path, mode);
		2837	OUTPUT:
		2838	RETVAL
		2839
		2840	# fails on win32:
		2841	# dc.xs(2268) : error C2059: syntax error : '('
1768	void	2842	#void
		2843	#close (DC::RW self)
		2844	# CODE:
		2845	# (self->(close)) (self);
		2846
		2847	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2848
		2849	PROTOTYPES: DISABLE
		2850
		2851	DC::Channel
		2852	find ()
		2853	CODE:
		2854	{
		2855	RETVAL = Mix_GroupAvailable (-1);
		2856
		2857	if (RETVAL < 0)
		2858	{
		2859	RETVAL = Mix_GroupOldest (-1);
		2860
		2861	if (RETVAL < 0)
		2862	{
		2863	// happens sometimes, maybe it just stopped playing(?)
		2864	RETVAL = Mix_GroupAvailable (-1);
		2865
		2866	if (RETVAL < 0)
		2867	XSRETURN_UNDEF;
		2868	}
		2869	else
		2870	Mix_HaltChannel (RETVAL);
		2871	}
		2872
		2873	Mix_UnregisterAllEffects (RETVAL);
		2874	Mix_Volume (RETVAL, 128);
		2875	}
		2876	OUTPUT:
		2877	RETVAL
		2878
		2879	void
		2880	halt (DC::Channel self)
		2881	CODE:
		2882	Mix_HaltChannel (self);
		2883
		2884	void
		2885	expire (DC::Channel self, int ticks = -1)
		2886	CODE:
		2887	Mix_ExpireChannel (self, ticks);
		2888
		2889	void
		2890	fade_out (DC::Channel self, int ticks = -1)
		2891	CODE:
		2892	Mix_FadeOutChannel (self, ticks);
		2893
		2894	int
		2895	volume (DC::Channel self, int volume)
		2896	CODE:
		2897	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2898	OUTPUT:
		2899	RETVAL
		2900
		2901	void
		2902	unregister_all_effects (DC::Channel self)
		2903	CODE:
		2904	Mix_UnregisterAllEffects (self);
		2905
		2906	void
		2907	set_panning (DC::Channel self, int left, int right)
		2908	CODE:
		2909	left = CLAMP (left , 0, 255);
		2910	right = CLAMP (right, 0, 255);
		2911	Mix_SetPanning (self, left, right);
		2912
		2913	void
		2914	set_distance (DC::Channel self, int distance)
		2915	CODE:
		2916	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2917
		2918	void
		2919	set_position (DC::Channel self, int angle, int distance)
		2920	CODE:
		2921
		2922	void
		2923	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2924	CODE:
		2925	{
		2926	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2927	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2928	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2929	}
		2930
		2931	void
		2932	set_reverse_stereo (DC::Channel self, int flip)
		2933	CODE:
		2934	Mix_SetReverseStereo (self, flip);
		2935
		2936	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2937
		2938	PROTOTYPES: DISABLE
		2939
		2940	void
		2941	decoders ()
		2942	PPCODE:
		2943	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2944	int i, num = Mix_GetNumChunkDecoders ();
		2945	EXTEND (SP, num);
		2946	for (i = 0; i < num; ++i)
		2947	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2948	#else
		2949	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2950	#endif
		2951
		2952	DC::MixChunk
		2953	new (SV *klass, DC::RW rwops)
		2954	CODE:
		2955	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2956	OUTPUT:
		2957	RETVAL
		2958
		2959	void
1769	DESTROY (CFClient::MixChunk self)	2960	DESTROY (DC::MixChunk self)
1770	CODE:	2961	CODE:
1771	Mix_FreeChunk (self);	2962	Mix_FreeChunk (self);
1772		2963
1773	int	2964	int
1774	volume (CFClient::MixChunk self, int volume = -1)	2965	volume (DC::MixChunk self, int volume = -1)
1775	CODE:	2966	CODE:
		2967	if (items > 1)
		2968	volume = CLAMP (volume, 0, 128);
1776	RETVAL = Mix_VolumeChunk (self, volume);	2969	RETVAL = Mix_VolumeChunk (self, volume);
1777	OUTPUT:	2970	OUTPUT:
1778	RETVAL	2971	RETVAL
1779		2972
1780	int	2973	DC::Channel
1781	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2974	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1782	CODE:	2975	CODE:
		2976	{
1783	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2977	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2978
		2979	if (RETVAL < 0)
		2980	XSRETURN_UNDEF;
		2981
		2982	if (channel < 0)
		2983	{
		2984	Mix_UnregisterAllEffects (RETVAL);
		2985	Mix_Volume (RETVAL, 128);
		2986	}
		2987	}
1784	OUTPUT:	2988	OUTPUT:
1785	RETVAL	2989	RETVAL
1786		2990
1787	MODULE = CFClient PACKAGE = CFClient::MixMusic	2991	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2992
		2993	void
		2994	decoders ()
		2995	PPCODE:
		2996	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2997	int i, num = Mix_GetNumMusicDecoders ();
		2998	EXTEND (SP, num);
		2999	for (i = 0; i < num; ++i)
		3000	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3001	#else
		3002	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3003	#endif
1788		3004
1789	int	3005	int
1790	volume (int volume = -1)	3006	volume (int volume = -1)
		3007	PROTOTYPE: ;$
1791	CODE:	3008	CODE:
		3009	if (items > 0)
		3010	volume = CLAMP (volume, 0, 128);
1792	RETVAL = Mix_VolumeMusic (volume);	3011	RETVAL = Mix_VolumeMusic (volume);
1793	OUTPUT:	3012	OUTPUT:
1794	RETVAL	3013	RETVAL
1795		3014
1796	CFClient::MixMusic	3015	void
1797	new_from_file (SV *class, char *path)	3016	fade_out (int ms)
1798	CODE:	3017	CODE:
1799	RETVAL = Mix_LoadMUS (path);	3018	Mix_FadeOutMusic (ms);
		3019
		3020	void
		3021	halt ()
		3022	CODE:
		3023	Mix_HaltMusic ();
		3024
		3025	int
		3026	playing ()
		3027	CODE:
		3028	RETVAL = Mix_PlayingMusic ();
1800	OUTPUT:	3029	OUTPUT:
1801	RETVAL	3030	RETVAL
1802		3031
		3032	DC::MixMusic
		3033	new (SV *klass, DC::RW rwops)
		3034	CODE:
		3035	RETVAL = Mix_LoadMUS_RW (rwops);
		3036	OUTPUT:
		3037	RETVAL
		3038
1803	void	3039	void
1804	DESTROY (CFClient::MixMusic self)	3040	DESTROY (DC::MixMusic self)
1805	CODE:	3041	CODE:
1806	Mix_FreeMusic (self);	3042	Mix_FreeMusic (self);
1807		3043
1808	int	3044	int
1809	play (CFClient::MixMusic self, int loops = -1)	3045	play (DC::MixMusic self, int loops = -1)
1810	CODE:	3046	CODE:
1811	RETVAL = Mix_PlayMusic (self, loops);	3047	RETVAL = Mix_PlayMusic (self, loops);
1812	OUTPUT:	3048	OUTPUT:
1813	RETVAL	3049	RETVAL
1814		3050
		3051	void
		3052	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3053	CODE:
		3054	Mix_FadeInMusicPos (self, loops, ms, position);
		3055
1815	MODULE = CFClient PACKAGE = CFClient::OpenGL	3056	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3057
		3058	PROTOTYPES: ENABLE
1816		3059
1817	BOOT:	3060	BOOT:
1818	{	3061	{
1819	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3062	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1820	static const struct {	3063	static const struct {
1821	const char *name;	3064	const char *name;
1822	IV iv;	3065	IV iv;
1823	} *civ, const_iv[] = {	3066	} *civ, const_iv[] = {
1824	# define const_iv(name) { # name, (IV)name }	3067	# define const_iv(name) { # name, (IV)name }
		3068	const_iv (GL_VENDOR),
		3069	const_iv (GL_VERSION),
		3070	const_iv (GL_EXTENSIONS),
		3071	const_iv (GL_MAX_TEXTURE_UNITS),
1825	const_iv (GL_COLOR_MATERIAL),	3072	const_iv (GL_COLOR_MATERIAL),
1826	const_iv (GL_SMOOTH),	3073	const_iv (GL_SMOOTH),
1827	const_iv (GL_FLAT),	3074	const_iv (GL_FLAT),
1828	const_iv (GL_DITHER),	3075	const_iv (GL_DITHER),
1829	const_iv (GL_BLEND),	3076	const_iv (GL_BLEND),
…		…
1833	const_iv (GL_ALPHA_TEST),	3080	const_iv (GL_ALPHA_TEST),
1834	const_iv (GL_NORMALIZE),	3081	const_iv (GL_NORMALIZE),
1835	const_iv (GL_RESCALE_NORMAL),	3082	const_iv (GL_RESCALE_NORMAL),
1836	const_iv (GL_FRONT),	3083	const_iv (GL_FRONT),
1837	const_iv (GL_BACK),	3084	const_iv (GL_BACK),
		3085	const_iv (GL_AUX0),
1838	const_iv (GL_AND),	3086	const_iv (GL_AND),
1839	const_iv (GL_ONE),	3087	const_iv (GL_ONE),
1840	const_iv (GL_ZERO),	3088	const_iv (GL_ZERO),
1841	const_iv (GL_SRC_ALPHA),	3089	const_iv (GL_SRC_ALPHA),
1842	const_iv (GL_DST_ALPHA),	3090	const_iv (GL_DST_ALPHA),
1843	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3091	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1844	const_iv (GL_ONE_MINUS_DST_ALPHA),	3092	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3093	const_iv (GL_SRC_COLOR),
		3094	const_iv (GL_DST_COLOR),
		3095	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3096	const_iv (GL_ONE_MINUS_DST_COLOR),
1845	const_iv (GL_SRC_ALPHA_SATURATE),	3097	const_iv (GL_SRC_ALPHA_SATURATE),
1846	const_iv (GL_RGB),	3098	const_iv (GL_RGB),
1847	const_iv (GL_RGBA),	3099	const_iv (GL_RGBA),
1848	const_iv (GL_RGBA4),	3100	const_iv (GL_RGBA4),
1849	const_iv (GL_RGBA8),	3101	const_iv (GL_RGBA8),
…		…
1855	const_iv (GL_INTENSITY),	3107	const_iv (GL_INTENSITY),
1856	const_iv (GL_LUMINANCE),	3108	const_iv (GL_LUMINANCE),
1857	const_iv (GL_LUMINANCE_ALPHA),	3109	const_iv (GL_LUMINANCE_ALPHA),
1858	const_iv (GL_FLOAT),	3110	const_iv (GL_FLOAT),
1859	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3111	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3112	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3113	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3114	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3115	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3116	const_iv (GL_COMPRESSED_RGB_ARB),
		3117	const_iv (GL_COMPRESSED_RGBA_ARB),
1860	const_iv (GL_COMPILE),	3118	const_iv (GL_COMPILE),
		3119	const_iv (GL_PROXY_TEXTURE_1D),
		3120	const_iv (GL_PROXY_TEXTURE_2D),
1861	const_iv (GL_TEXTURE_1D),	3121	const_iv (GL_TEXTURE_1D),
1862	const_iv (GL_TEXTURE_2D),	3122	const_iv (GL_TEXTURE_2D),
1863	const_iv (GL_TEXTURE_ENV),	3123	const_iv (GL_TEXTURE_ENV),
1864	const_iv (GL_TEXTURE_MAG_FILTER),	3124	const_iv (GL_TEXTURE_MAG_FILTER),
1865	const_iv (GL_TEXTURE_MIN_FILTER),	3125	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1886	const_iv (GL_COLOR_LOGIC_OP),	3146	const_iv (GL_COLOR_LOGIC_OP),
1887	const_iv (GL_SEPARABLE_2D),	3147	const_iv (GL_SEPARABLE_2D),
1888	const_iv (GL_CONVOLUTION_2D),	3148	const_iv (GL_CONVOLUTION_2D),
1889	const_iv (GL_CONVOLUTION_BORDER_MODE),	3149	const_iv (GL_CONVOLUTION_BORDER_MODE),
1890	const_iv (GL_CONSTANT_BORDER),	3150	const_iv (GL_CONSTANT_BORDER),
		3151	const_iv (GL_POINTS),
1891	const_iv (GL_LINES),	3152	const_iv (GL_LINES),
		3153	const_iv (GL_LINE_STRIP),
1892	const_iv (GL_LINE_LOOP),	3154	const_iv (GL_LINE_LOOP),
1893	const_iv (GL_QUADS),	3155	const_iv (GL_QUADS),
1894	const_iv (GL_QUAD_STRIP),	3156	const_iv (GL_QUAD_STRIP),
1895	const_iv (GL_TRIANGLES),	3157	const_iv (GL_TRIANGLES),
1896	const_iv (GL_TRIANGLE_STRIP),	3158	const_iv (GL_TRIANGLE_STRIP),
1897	const_iv (GL_TRIANGLE_FAN),	3159	const_iv (GL_TRIANGLE_FAN),
		3160	const_iv (GL_POLYGON),
1898	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3161	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3162	const_iv (GL_POINT_SMOOTH_HINT),
		3163	const_iv (GL_LINE_SMOOTH_HINT),
		3164	const_iv (GL_POLYGON_SMOOTH_HINT),
		3165	const_iv (GL_GENERATE_MIPMAP_HINT),
		3166	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1899	const_iv (GL_FASTEST),	3167	const_iv (GL_FASTEST),
		3168	const_iv (GL_DONT_CARE),
		3169	const_iv (GL_NICEST),
1900	const_iv (GL_V2F),	3170	const_iv (GL_V2F),
1901	const_iv (GL_V3F),	3171	const_iv (GL_V3F),
1902	const_iv (GL_T2F_V3F),	3172	const_iv (GL_T2F_V3F),
1903	const_iv (GL_T2F_N3F_V3F),	3173	const_iv (GL_T2F_N3F_V3F),
		3174	const_iv (GL_FUNC_ADD),
		3175	const_iv (GL_FUNC_SUBTRACT),
		3176	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1904	# undef const_iv	3177	# undef const_iv
1905	};	3178	};
1906		3179
1907	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3180	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1908	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3181	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1909	}
1910		3182
1911	char *	3183	texture_av = newAV ();
		3184	AvREAL_off (texture_av);
		3185	}
		3186
		3187	void
		3188	disable_GL_EXT_blend_func_separate ()
		3189	CODE:
		3190	gl.BlendFuncSeparate = 0;
		3191	gl.BlendFuncSeparateEXT = 0;
		3192
		3193	void
		3194	apple_nvidia_bug (int enable)
		3195
		3196	const char *
1912	gl_vendor ()	3197	gl_vendor ()
1913	CODE:	3198	CODE:
1914	RETVAL = (char *)glGetString (GL_VENDOR);	3199	RETVAL = (const char *)glGetString (GL_VENDOR);
1915	OUTPUT:	3200	OUTPUT:
1916	RETVAL	3201	RETVAL
1917		3202
1918	char *	3203	const char *
1919	gl_version ()	3204	gl_version ()
1920	CODE:	3205	CODE:
1921	RETVAL = (char *)glGetString (GL_VERSION);	3206	RETVAL = (const char *)glGetString (GL_VERSION);
1922	OUTPUT:	3207	OUTPUT:
1923	RETVAL	3208	RETVAL
1924		3209
1925	char *	3210	const char *
1926	gl_extensions ()	3211	gl_extensions ()
1927	CODE:	3212	CODE:
1928	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3213	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
1929	OUTPUT:	3214	OUTPUT:
1930	RETVAL	3215	RETVAL
1931		3216
		3217	const char *glGetString (GLenum pname)
		3218	CODE:
		3219	RETVAL = (const char *)glGetString (pname);
		3220	OUTPUT:
		3221	RETVAL
		3222
		3223	GLint glGetInteger (GLenum pname)
		3224	CODE:
		3225	glGetIntegerv (pname, &RETVAL);
		3226	OUTPUT:
		3227	RETVAL
		3228
		3229	GLdouble glGetDouble (GLenum pname)
		3230	CODE:
		3231	glGetDoublev (pname, &RETVAL);
		3232	OUTPUT:
		3233	RETVAL
		3234
1932	int glGetError ()	3235	int glGetError ()
1933		3236
1934	void glFinish ()	3237	void glFinish ()
		3238
		3239	void glFlush ()
1935		3240
1936	void glClear (int mask)	3241	void glClear (int mask)
1937		3242
1938	void glClearColor (float r, float g, float b, float a = 1.0)	3243	void glClearColor (float r, float g, float b, float a = 1.0)
1939	PROTOTYPE: @	3244	PROTOTYPE: @
…		…
1950		3255
1951	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3256	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
1952	CODE:	3257	CODE:
1953	gl_BlendFuncSeparate (sa, da, saa, daa);	3258	gl_BlendFuncSeparate (sa, da, saa, daa);
1954		3259
		3260	# void glBlendEquation (int se)
		3261
1955	void glDepthMask (int flag)	3262	void glDepthMask (int flag)
1956		3263
1957	void glLogicOp (int opcode)	3264	void glLogicOp (int opcode)
1958		3265
1959	void glColorMask (int red, int green, int blue, int alpha)	3266	void glColorMask (int red, int green, int blue, int alpha)
…		…
1973	# near_ and far_ are due to microsofts buggy "c" compiler	3280	# near_ and far_ are due to microsofts buggy "c" compiler
1974	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3281	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1975		3282
1976	# near_ and far_ are due to microsofts buggy "c" compiler	3283	# near_ and far_ are due to microsofts buggy "c" compiler
1977	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3284	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3285
		3286	PROTOTYPES: DISABLE
1978		3287
1979	void glViewport (int x, int y, int width, int height)	3288	void glViewport (int x, int y, int width, int height)
1980		3289
1981	void glScissor (int x, int y, int width, int height)	3290	void glScissor (int x, int y, int width, int height)
1982		3291
…		…
1990		3299
1991	void glRotate (float angle, float x, float y, float z)	3300	void glRotate (float angle, float x, float y, float z)
1992	CODE:	3301	CODE:
1993	glRotatef (angle, x, y, z);	3302	glRotatef (angle, x, y, z);
1994		3303
1995	void glBegin (int mode)
1996
1997	void glEnd ()
1998
1999	void glColor (float r, float g, float b, float a = 1.0)	3304	void glColor (float r, float g, float b, float a = 1.0)
2000	PROTOTYPE: @	3305	PROTOTYPE: @
2001	ALIAS:	3306	ALIAS:
2002	glColor_premultiply = 1	3307	glColor_premultiply = 1
2003	CODE:	3308	CODE:
2004	if (ix)	3309	if (ix)
2005	{	3310	{
2006	r *= a;	3311	r *= a;
2007	g *= a;	3312	g *= a;
2008	b *= a;	3313	b *= a;
2009	}	3314	}
2010	// microsoft visual "c" rounds instead of truncating...	3315	// microsoft visual "c" rounds instead of truncating...
2011	glColor4ub (MIN ((int)(r * 256.f), 255),	3316	glColor4f (r, g, b, a);
2012	MIN ((int)(g * 256.f), 255),
2013	MIN ((int)(b * 256.f), 255),
2014	MIN ((int)(a * 256.f), 255));
2015
2016	void glInterleavedArrays (int format, int stride, char *data)
2017
2018	void glDrawElements (int mode, int count, int type, char *indices)
2019
2020	# 1.2 void glDrawRangeElements (int mode, int start, int end
2021		3317
2022	void glRasterPos (float x, float y, float z = 0.)	3318	void glRasterPos (float x, float y, float z = 0.)
2023	CODE:	3319	CODE:
2024	glRasterPos3f (0, 0, z);	3320	glRasterPos3f (0, 0, z);
2025	glBitmap (0, 0, 0, 0, x, y, 0);	3321	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
2030		3326
2031	void glTexCoord (float s, float t)	3327	void glTexCoord (float s, float t)
2032	CODE:	3328	CODE:
2033	glTexCoord2f (s, t);	3329	glTexCoord2f (s, t);
2034		3330
		3331	void glRect (float x1, float y1, float x2, float y2)
		3332	CODE:
		3333	glRectf (x1, y1, x2, y2);
		3334
		3335	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3336	CODE:
		3337	glBegin (GL_LINE_LOOP);
		3338	glVertex2f (x1, y1);
		3339	glVertex2f (x2, y1);
		3340	glVertex2f (x2, y2);
		3341	glVertex2f (x1, y2);
		3342	glEnd ();
		3343
		3344	PROTOTYPES: ENABLE
		3345
		3346	void glBegin (int mode)
		3347
		3348	void glEnd ()
		3349
		3350	void glPointSize (GLfloat size)
		3351
		3352	void glLineWidth (GLfloat width)
		3353
		3354	void glInterleavedArrays (int format, int stride, char *data)
		3355
		3356	void glDrawElements (int mode, int count, int type, char *indices)
		3357
		3358	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3359
2035	void glTexEnv (int target, int pname, float param)	3360	void glTexEnv (int target, int pname, float param)
2036	CODE:	3361	CODE:
2037	glTexEnvf (target, pname, param);	3362	glTexEnvf (target, pname, param);
2038		3363
2039	void glTexParameter (int target, int pname, float param)	3364	void glTexParameter (int target, int pname, float param)
…		…
2055	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3380	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2056	CODE:	3381	CODE:
2057	if (gl.SeparableFilter2D)	3382	if (gl.SeparableFilter2D)
2058	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3383	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2059		3384
2060	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3385	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2061		3386
2062	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3387	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2063		3388
2064	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3389	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3390
		3391	void glPixelZoom (float x, float y)
2065		3392
2066	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3393	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2067		3394
2068	int glGenTexture ()	3395	int glGenTexture ()
2069	CODE:	3396	CODE:
2070	{	3397	RETVAL = gen_texture ();
2071	GLuint name;
2072	glGenTextures (1, &name);
2073	RETVAL = name;
2074	}
2075	OUTPUT:	3398	OUTPUT:
2076	RETVAL	3399	RETVAL
2077		3400
2078	void glDeleteTexture (int name)	3401	void glDeleteTexture (int name)
2079	CODE:	3402	CODE:
2080	{
2081	GLuint name_ = name;
2082	glDeleteTextures (1, &name_);	3403	del_texture (name);
2083	}	3404
2084
2085	int glGenList ()	3405	int glGenList ()
2086	CODE:	3406	CODE:
2087	RETVAL = glGenLists (1);	3407	RETVAL = glGenLists (1);
2088	OUTPUT:	3408	OUTPUT:
2089	RETVAL	3409	RETVAL
…		…
2096		3416
2097	void glEndList ()	3417	void glEndList ()
2098		3418
2099	void glCallList (int list)	3419	void glCallList (int list)
2100		3420
		3421	void c_init ()
		3422	CODE:
		3423	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3424	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
2101		3425
		3426	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3427
		3428	PROTOTYPES: DISABLE
		3429
		3430	void
		3431	find_widget (SV *self, NV x, NV y)
		3432	PPCODE:
		3433	{
		3434	if (within_widget (self, x, y))
		3435	XPUSHs (self);
		3436	}
		3437
		3438	BOOT:
		3439	{
		3440	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3441
		3442	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3443	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3444	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3445	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3446	}
		3447
		3448	void
		3449	draw (SV *self)
		3450	CODE:
		3451	{
		3452	HV *hv;
		3453	SV **svp;
		3454	NV x, y, w, h;
		3455	SV *draw_x_sv = GvSV (draw_x_gv);
		3456	SV *draw_y_sv = GvSV (draw_y_gv);
		3457	SV *draw_w_sv = GvSV (draw_w_gv);
		3458	SV *draw_h_sv = GvSV (draw_h_gv);
		3459	double draw_x, draw_y;
		3460
		3461	if (!SvROK (self))
		3462	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3463
		3464	hv = (HV *)SvRV (self);
		3465
		3466	if (SvTYPE (hv) != SVt_PVHV)
		3467	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3468
		3469	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3470	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3471
		3472	if (!h || !w)
		3473	XSRETURN_EMPTY;
		3474
		3475	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3476	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3477
		3478	draw_x = SvNV (draw_x_sv) + x;
		3479	draw_y = SvNV (draw_y_sv) + y;
		3480
		3481	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3482	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3483	XSRETURN_EMPTY;
		3484
		3485	sv_setnv (draw_x_sv, draw_x);
		3486	sv_setnv (draw_y_sv, draw_y);
		3487
		3488	glPushMatrix ();
		3489	glTranslated (x, y, 0);
		3490
		3491	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3492	{
		3493	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3494
		3495	if (svp && SvTRUE (*svp))
		3496	{
		3497	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3498	glEnable (GL_BLEND);
		3499	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3500	glBegin (GL_QUADS);
		3501	glVertex2f (0, 0);
		3502	glVertex2f (w, 0);
		3503	glVertex2f (w, h);
		3504	glVertex2f (0, h);
		3505	glEnd ();
		3506	glDisable (GL_BLEND);
		3507	}
		3508	}
		3509	#if 0
		3510	// draw borders, for debugging
		3511	glPushMatrix ();
		3512	glColor4f (1., 1., 0., 1.);
		3513	glTranslatef (.5, .5, 0.);
		3514	glBegin (GL_LINE_LOOP);
		3515	glVertex2f (0 , 0);
		3516	glVertex2f (w - 1, 0);
		3517	glVertex2f (w - 1, h - 1);
		3518	glVertex2f (0 , h - 1);
		3519	glEnd ();
		3520	glPopMatrix ();
		3521	#endif
		3522	PUSHMARK (SP);
		3523	XPUSHs (self);
		3524	PUTBACK;
		3525	call_method ("_draw", G_VOID | G_DISCARD);
		3526	SPAGAIN;
		3527
		3528	glPopMatrix ();
		3529
		3530	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3531	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3532	}
		3533

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines